The cable can let the USB 3.0 20 pin device connected to the USB 2.0 motherboard ， such as cd-rom ， floppy drive panel.

Features:
1. Brand new
2. Data speed: 480Mbps for USB 3.0 device.
3. Let your USB 3.0 20pin device connected the USB 2.0 motherboard.
4. Length:12 cm.
5. Weight: 6g

Package Included;
1 x USB 3.0 to USB 2.0 Cable