Power Strips, Surge Protectors & Extension Cords

Reliable Power Supply and Protection for Your Equipment with Agras.ua

Modern residential, office, or industrial spaces are hard to imagine without a multitude of electrical appliances and digital gadgets. Personal computers, laptops, TVs, household appliances, automated watering systems, lighting, smartphones, and tablets all require a high-quality, safe, and uninterrupted power supply from the electrical grid.

However, standard wall outlets are rarely located in the most convenient places, and their number is often completely insufficient for connecting an entire work or home setup. This is precisely why power strips, surge protectors, and socket splitters are essential.

The Agras.ua online store features a wide assortment of modern electrical equipment—ranging from classic wall- and floor-type extension cords to high-tech charging cubes supporting high-speed USB-C Power Delivery protocols (up to 100W), 15W Qi wireless charging, and informative LED displays.

What is the Difference Between a Standard Extension Cord and a Surge Protector?

When choosing power distribution equipment, buyers often confuse standard extension cords with surge protectors. Despite a similar appearance, these devices serve different technical purposes and offer varying levels of protection.

Standard Extension Cord / Power Strip:

• Main Purpose: Transporting electrical energy from a stationary wall outlet to remote consumers.
• Construction: Consists of a flexible cable, a plug, and a housing block with one or more sockets.
• Protection: Typically lacks internal electronic components for filtering noise or protecting against voltage spikes (except for a basic fuse in select models).

Surge Protector:

• Main Purpose: Protecting connected sensitive equipment from high-voltage impulses, electrical noise, short circuits, and current overloads.
• Construction: Equipped with built-in varistor blocks, noise-filtering LC circuits, thermal fuses, and automatic circuit breakers.
• Protection: When a sudden voltage spike occurs in the grid (due to grid switching or lightning discharge), the varistor absorbs the shock, clipping the high-voltage surge and disconnecting the circuit.

Modern Forms and Configurations of Power Strips at Agras

Power distribution technologies have advanced significantly. Long, bulky, and unsightly black extension bars have been replaced by ergonomic, stylish, and multi-functional solutions. In the Agras.ua catalog, you will find devices across four key form factors.

Cube Power Strips

The cube form factor is one of the most popular trends in modern electrical engineering.

• Advantages: Thanks to the three-dimensional layout of sockets (at 90-degree angles to each other), bulky plugs and large power adapters do not block neighboring slots. Cubes take up minimal desk space and look sleek.
• Functionality: Most TOPREK series cubes feature integrated USB-A and USB-C ports, as well as wireless charging modules.

Vertical Tower Power Strips

Tower-style multi-plugs are designed for workstations loaded with multiple devices (IT specialists, gamers, office workers, recording studios).

• Advantages: The vertical design allows from 8 to 12 or more sockets to be placed in a compact footprint, expanding space upward rather than horizontally.
• Safety: Multi-tier socket placement ensures easy access to individual switches or cables.

Wall-Mounted Direct Splitters (Cable-Free Taps)

Compact blocks that plug directly into a stationary wall socket.

• Advantages: Completely eliminates dangling cords underfoot or across a kitchen backsplash. Converts a single wall socket into 5 fully functional European outlets.
• Application: Ideal for kitchens, bedrooms, hallways, or travel.

Classic Horizontal Power Strips

Traditional rectangular extension cords suitable for floor placement or mobile wall mounting via keyhole slots on the back panel.

Integrated USB Modules and Fast Power Delivery (PD)

A modern power strip is no longer just a 220V adapter; it is a full-fledged charging station for your digital gear. Built-in USB modules allow you to completely eliminate separate charging bricks, freeing up traditional AC outlets for heavy-duty appliances.

The Agras.ua catalog features extension units with various USB interfaces:

• Standard USB-A (5V / 2.1A–2.4A, 10–12W): Designed for smartwatches, fitness bands, desk LED lamps, power banks, and older phone models. Featured in VINISEM 608, J16U-1, and NS-8612.
• USB-C Power Delivery (PD 20W): Provides fast charging for iPhones, Samsung and Xiaomi smartphones, and wireless earbuds. Used in TOPREK TP-VE4U4E-PD-W and TP-VF4U12E-PD.
• USB-C Power Delivery (PD 30W): Engineered for rapid charging of iPads, Nintendo Switch consoles, and smartphones. Available in the TOPREK TP-VE3U5E model.
• USB-C PD 65W with PPS Support: High-speed charging for ultrabooks (MacBook Air/Pro 13", ASUS, Dell, HP, Lenovo). Implemented in TOPREK TP-VE5U4E-PD 65W.
• USB-C PD 100W with PPS Support: Full-scale power delivery for heavy gaming laptops, professional workstations, and top-tier gadgets. Equipped in TOPREK TP-VE5U4E-PD2-D 100W.
• Wireless Charging (Wireless Qi up to 15W): Induction charging pads for smartphones and earphones supporting the Qi standard. Built into the TOPREK TP-VE4U4E-PD-W.

What is PPS (Programmable Power Supply)?

PPS is an advanced fast-charging protocol integrated into the USB Power Delivery 3.0 standard. It allows the charger to dynamically adjust voltage and current in real time according to the battery status of your smartphone or laptop, reducing heat generation, preserving battery health, and delivering maximum charging speed.

Key Technical Specifications: How to Choose the Right Power Strip?

To ensure long-lasting, stable, and safe operation, keep the following technical parameters in mind when making a selection:

Rated Current and Maximum Load Power

• 10A (up to 2500W / 2.5 kW): The standard for most household extension cords. Suitable for desktop computers, monitors, office equipment, TVs, routers, lighting, and small home appliances.
• 16A (up to 3680W / 3.68 kW): The industrial-grade standard for high loads. 16A models are designed for power-hungry devices: space heaters, electric kettles, washing machines, microwave ovens, heavy power tools, and kitchen processors.

Cable Conductor Material and Cross-Section

• Pure Copper (100% Copper, 3×1.5 mm²): The highest standard of quality (utilized in the TOPREK series). Copper cores offer minimal electrical resistance, do not heat up even under peak 16A loads, and boast high flexibility and durability.
• Copper-Clad Aluminum (CCA 2×1 mm² or 2×1+0.5 mm²): An economical and practical solution (used in the VINISEM series). Designed for loads up to 10A (2500W).

Housing Material and Fire Safety

All power strips available at Agras.ua are crafted from high-grade ABS plastic or flame-retardant polycarbonate (PC/ABS). These housings are heat-resistant, impact-resistant, color-fast, and self-extinguishing in the absence of an open flame source.

Safety Mechanisms and Child Protection

• Child Safety Shutters: Special internal plastic shutters inside socket holes that open only when simultaneous pressure is applied to both prongs of a plug, preventing children from accidentally inserting metal objects or pins.
• Overload Protection: A built-in thermal bimetallic breaker that automatically cuts off power if the total load exceeds the safe threshold.

Overview of Popular Brands at Agras.ua

VINISEM Series — Affordability, Practicality, and Reliability

The VINISEM brand offers a balanced combination of price, functionality, and dependability for everyday home and office use.

• VINISEM NS-8612: A compact tower extension with EU sockets, 2.1A USB ports, an illuminated power switch, and overload protection (2500W / 10A).
• VINISEM NS-H446: An innovative model featuring individual switches for each individual socket, allowing users to cut power to specific devices without unplugging them.
• VINISEM 608 & F21: Classic ergonomic power strips with a 2-meter cable, 2.1A USB ports, and heat-resistant ABS shells.
• VINISEM J16U-1 & J18U-1: Popular power strips featuring a master switch, USB port, and surge protection.
• VINISEM NS-8208Y: A multi-functional tower with a built-in soft LED nightlight and child safety shutters on every outlet.

TOPREK Series — Premium Tech, 16A Power, and Fast Charging

The TOPREK brand represents a flagship lineup of power splitters and next-gen charging stations built with 100% pure 1.5 mm² copper wiring and fireproof plastics.

• TOPREK TP-VE4U4E-PD-W: A 4-socket cube (16A / 3680W) featuring USB-C PD 20W and a 15W Qi wireless charging pad.
• TOPREK TP-VE5U4E-PD2-D 100W: A flagship 100W charging cube featuring a digital LED display showing real-time voltage, current, and total power consumption.
• TOPREK TP-VE5U4E-PD 65W: A powerful 5-outlet cube supporting high-speed laptop charging via USB-C PD 65W with PPS.
• TOPREK TP-VE3U5E (2m & 3m): Versatile 5-socket cubes with a 30W USB-C PD port and 100% pure copper 1.5 mm² wiring.
• TOPREK TP-VF4U12E-PD: A vertical tower featuring 12 EU sockets and a 20W USB-C PD port for heavy office and gaming setups.
• TOPREK TP-VE5E: A compact cable-free 5-socket splitter (16A) for direct wall-plug installation.

Detailed Breakdown of Product Lines

Budget & Mid-Range Segment (10A / 2500W)

Power strips in this category are designed for standard household applications. They utilize CCA conductors with cross-sections of 2×1 mm² or 2×1+0.5 mm² and a standard 2-meter cable length. Housings are made of durable ABS plastic. Key features include integrated 2.1A USB-A ports, individual illuminated switches per socket, and auxiliary lighting elements like LED nightlights. They make an excellent choice for table lamps, personal computers, audio systems, and mobile charging.

Premium & Heavy-Duty Segment (16A / 3680W)

Power strips and towers in this tier are built for peak electrical demands. They feature flame-retardant polycarbonate bodies and 100% pure copper cables with a 3×1.5 mm² cross-section (in 2m or 3m lengths), alongside direct wall-mounting designs. Interface blocks incorporate high-speed USB-C ports with Power Delivery (ranging from 20W to 100W), PPS protocols, 15W Qi wireless pads, and digital LED energy monitors. Their primary application includes heavy-duty laptops, kitchen appliances, room heaters, and multimedia stations.

Guidelines for Safe Operation of Power Strips

To ensure long equipment life and prevent hazardous situations, follow these fundamental safety rules:

• Calculate Total Power: The combined power draw of all simultaneously connected devices must never exceed the rated capacity of the extension cord (2500W for 10A models and 3680W for 16A models).
• Unwind the Cable Completely: When connecting heavy power consumers like space heaters or kettles, always uncoil the cable to its full length. A coiled or tightly bound cord under high load acts as an induction coil and can overheat severely.
• Avoid Daisy-Chaining: Never plug one extension cord into another ("daisy-chaining"). This creates excessive contact resistance and can cause plug melting.
• Protect from Moisture: Standard indoor extension cords (IP20 rating) should never be used in high-humidity areas, outdoors in rain, or near water sources without appropriate waterproof enclosures.
• Do Not Overload USB Ports: Use certified high-quality cables capable of supporting high-wattage protocols like PD 65W/100W.

Why Buy Power Strips from Agras.ua?

• 100% Quality Guarantee: We work exclusively with trusted manufacturers (TOPREK, VINISEM) whose products comply with international safety standards (CE, RoHS, FCC).
• Honest Technical Specifications: True cable gauge ratings, genuine power capacities, and advertised fast-charging protocols match product descriptions accurately.
• Expert Consultation: Our specialists will help you choose the right power strip tailored to your exact needs—whether for a home computer setup, kitchen appliances, or heavy equipment.
• Fast Delivery Across Ukraine: We dispatch orders on the day of placement via Nova Poshta and Ukrposhta to Kyiv, Kharkiv, Odesa, Dnipro, Lviv, Zaporizhzhia, and other cities.

Frequently Asked Questions (FAQ)

Can I plug a refrigerator or washing machine into a power strip?

Yes, but only through extension cords rated for 16A (up to 3680W) equipped with 100% pure copper conductors of at least 1.5 mm² cross-section (such as the TOPREK series). Using budget 10A cords or aluminum-copper (CCA) cables for compressor-driven or heating appliances is strongly discouraged.

Will a USB PD 65W / 100W power strip replace my original MacBook or Windows laptop charger?

Absolutely! Power strips like the TOPREK TP-VE5U4E-PD (65W) and TP-VE5U4E-PD2-D (100W) support Power Delivery specifications and the PPS protocol. They deliver the necessary voltage (up to 20V) and amperage to fast-charge Apple, ASUS, Lenovo, Dell, HP, and other laptops safely without requiring standard wall bricks.

What does the CCA 2×1 mm² wire designation mean?

CCA (Copper-Clad Aluminum) is an aluminum conductor coated with a thin layer of copper. It provides adequate conductivity for moderate-power household devices (up to 10A / 2500W) while making the device more affordable.

What is the purpose of the LED display on TOPREK power strips?

The digital LED screen displays real-time electrical parameters: output voltage (V), current (A), and total consumed power (W). This allows you to monitor network load and check how many watts your laptop or gadget is consuming while charging.

How does wireless charging work on the TOPREK power cube?

The top panel of the TOPREK TP-VE4U4E-PD-W cube is equipped with a Qi-standard induction coil (up to 15W). Simply place a smartphone or wireless earbud charging case on top of the cube, and charging will begin automatically.

Do tower extension cords feature child protection?

Yes, most models (including the VINISEM NS-8208Y and the TOPREK series) are equipped with safety shutters inside the sockets, blocking internal contacts until simultaneous pressure is applied by a plug.

What cable length is optimal for home use?

A 2-meter length is considered the most universal, suiting most rooms and desks. If your wall outlet is situated far from furniture, we recommend choosing 3-meter models. For direct wall usage without dangling wires, cable-free splitters work best.