Update your Computer to 7 ports USB3.0(2xType C+5xType A) with PCI Express to USB3.0 Controller Adapter Card SuperSpeed USB 3.0 supports transfer rates of up to 5Gbps - The actual transmission speed is limited by the setting of the device connected. Backwards compatible for USB 2.0 and 1.1 devices; Compatibility: for /7/8/10/ Pro 10.8.2 Above With quick and easy installation, this USB 3.0 PCI express I/O Card offers a for connecting to and using USB 3.0 devices on your standard desktop PC. Enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast speeds. If the card doesn't work properly from the start, you may try out the following steps Step 1: de- and reattach the devices to be recognized, so the system can try another recognition search. : Augment with the optional power supply, so an automatic search can be retried. Step 3: Check the PCI-E socket on the main board for possible faults. Step 4: Try out another Pro, if available, to determine the card's general functionality Material: PC+metal colour: As shown Package Contents: 1 x Rapid Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.