InLine USB 2.0 Internal Extension 2x 4 Pin Header / Header Socket, 0.60m

The InLine USB 2.0 Extension Internal 2x 4 Pin Post Connector (33440C) is an internal USB extension cable designed to connect devices inside a computer chassis. With a 0.6 m cable and USB A connector, it provides additional reach for internal USB headers and allows repositioning of internal USB devices for better accessibility and cable management.

Advantages

The internal extension supports USB 2.0 signalling and uses two 4‑pin post connectors for a stable internal connection. At 0.6 m length the cable offers sufficient reach inside most desktop cases while keeping signal integrity for USB 2.0 devices. The InLine connector is compatible with standard internal USB A header wiring, simplifying installation.

Suitable for

• Extending internal USB connections between motherboard headers and front-panel or internal USB devices
• Repositioning card readers, internal hubs or other 5 V USB peripherals inside a PC case
• Improving cable routing and accessibility inside desktop computer enclosures

Key specifications

• Brand: InLine
• Model / MPN: 33440C
• Interface: USB 2.0
• Connector 1: USB A
• Cable length: 0.6 m
• EAN: 4043718082476

How to use

Power off the system and open the computer case. Plug the internal USB A connector into the corresponding motherboard header or post socket, then connect the other end to the internal device or front-panel cable you wish to extend. Secure the cable to avoid contact with moving parts and close the case. Power on the system and verify the device is recognised by the operating system.

Recommendations

Use this extension only for USB 2.0 (480 Mbps) and low-voltage internal devices. Avoid stretching the cable and keep it away from cooling fans or sharp edges. For best results, connect while the PC is powered off and ensure proper orientation of the 4‑pin connectors.