Prolunga USB 2.0 helos 288309 0,5 m — nero, connettore maschio su connettore femmina

helos USB 2.0 extension cable (model 288309) is a 50 cm black male-to-female USB Type-A cable designed to extend existing USB connections without altering signal type. The shielded cable with foil and braid shielding and gold-plated contacts maintains reliable USB 2.0 data transfer and supports basic charging. Its compact length is suitable for desktop use or travel and enables simple plug-and-play extension of peripherals and hubs.

Advantages

The shielded construction with foil and braid reduces electromagnetic interference, and gold-plated connectors improve contact reliability. The 4-pin USB Type-A male-to-female design preserves USB 2.0 compatibility and provides a straightforward extension for data devices and low-current charging. The short 50 cm length keeps cable clutter low while offering enough reach for common desktop and portable setups.

Suitable for

• Extending mouse or keyboard connections
• Connecting printers or scanners when port reach is limited
• Extending connection to USB hubs or flash drives
• Temporary extension for laptops or travel setups

Key specifications

• Type: USB extension cable
• Model / MPN: 288309
• Length: 50 cm
• Connector A: 4-pin USB Type-A male
• Connector B: 4-pin USB Type-A female
• Standard: USB / USB 2.0
• Shielding: foil and braid
• Contact finish: gold-plated
• Color: black
• EAN: 4005938883097

How to use

Plug the male USB Type-A connector into the host device or the existing USB cable, and insert the peripheral's USB plug into the female end. The cable is plug-and-play for USB 2.0 devices; no drivers are required for standard data transfer and basic charging. Ensure connectors are fully inserted to maintain a stable connection.

Recommendations

Use this 50 cm helos USB 2.0 extension cable for short-range extension of peripherals. Avoid using it as a substitute for longer high-speed or power-hungry connections; for USB 3.x speeds or high-current charging, choose an appropriate cable or active/repeater extension.