Conceptronic ETTA04B12 Cabo USB 4.0 Gen 3 C-C PD 3.1 240W 1,2 m, 48 V 5 A, 40 Gbit/s, E-Mark

The Conceptronic USB 4.0 Cable ETTA04B12 is a 1.2 m USB-C to USB-C cable designed for high-speed data transfer and high-power charging. It implements USB4 Gen 3x2 with up to 40 Gbps bandwidth and supports Power Delivery 3.1 with an E‑Mark chipset, allowing up to 240 W (48 V / 5 A) power delivery. The cable is black, has a braided exterior for increased durability and is backward compatible with USB 3.2, USB 2.0 and Thunderbolt 3, as well as supporting video output up to 8K @ 60 Hz.

Advantages

This cable combines USB4 Gen 3x2 data speeds with PD 3.1 power delivery and an integrated E‑Mark chipset for safe, high-current charging up to 240 W. Its braided design improves resistance to wear, bending and daily handling. Backward compatibility with older USB standards and Thunderbolt 3 ensures wide device support, while video support up to 8K @ 60 Hz enables high-resolution displays.

Suitable for

• Fast data transfer between compatible laptops, docking stations and external drives (up to 40 Gbps)
• High-power charging of laptops and devices that support USB PD 3.1 (up to 240 W)
• Connecting USB-C monitors or docks with up to 8K @ 60 Hz video output
• Everyday portable use where a durable braided USB-C cable is required

Key specifications

• Model: Conceptronic ETTA04B12
• Connectors: USB-C to USB-C
• USB version: USB4 Gen 3x2 (40 Gbps)
• Power Delivery: PD 3.1 with E‑Mark (up to 240 W, 48 V / 5 A)
• Cable length: 1.2 m
• Colour: Black
• Backward compatibility: USB 3.2, USB 2.0, Thunderbolt 3

How to use

Connect one USB-C connector to a compatible host device (laptop, dock or power adapter) and the other to a compatible peripheral (monitor, external drive or laptop). Ensure both connected devices support the desired features (USB4, PD 3.1, or video output). For maximum charging power, use with a PD 3.1 capable power adapter and a device that accepts up to 48 V / 5 A. Observe proper connector orientation and avoid forcing the plug into the port.

Recommendations

Use the cable with certified USB PD 3.1 chargers and compatible devices to achieve the rated 240 W power. Avoid exposure to excessive heat and sharp bends; inspect connectors periodically for debris and damage to maintain reliable data transfer and charging performance.