NFHK 7 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard

- Combo Dual USB 3.0 Male to Stackable Female Extension Cable 50cm with Screw Panel Mount Holes - Stackable Female connector with Screw Panel Mount Holes. - Offers a throughput of up to 4.8Gbps when used with a USB 3.0 host and device,an astounding 10x the capability of USB 2.0 (480Mbps). - Backwards compatible with USB 2.0 1.1 1.0 - Length about: 50cm