Extend with 2 USB 3.0 Type C, 5 Type A downstream ports for standard desktop PCCompliant with USB 3.0 specification. Compatible with USB 2.0 & 1.1 specification.Date rates up to 5.0Gbps - 10x faster than USB2.0Plug & play and hot swapping capability.Bus-powered mode and no external power required for most of peripherals.Support UASP: 70% Faster than USB 3.0 with UASP. The UASP Protocol only can accelerate read and write speed of SSD .Supported Operating : Compatible with Windows XP/ Vista/ 7/ 8/ 10. and 10.8.2 and more latest are built with a driver inherently. Windows earlier than and OS earlier than 10.8.2 require installing a driver in CDPower Usage Alerts: For stable operation, do not connect it to more than two -consuming devices, such as 1 TB hard drive. -For OS users, the devices on the PCI-E card will disconnect if the computer goes into sleep. -This USB 3.0 card is not meant to as a stand-alone charger.Type: Cable Adaptermodel: U3P7N-3A2C1H-Stype: Expansion Cardcolor:As shownMaterial:PC+metalPackage Contents:1 x USB3.0 PCI-E expansion card1 x CD Driver1 x Mounting ScrewOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.