Compliant with PCI Base Specification 2.0 and backward compatible with PCI 1.0Compliant with Universal Serial Bus 3.0 Specification Revision 1.0Compliant with Universal Serial Bus 2.0 specificationComply with the regulations of eXtensible Controller Interface Specification Revision 1.0.Support 2 USB3.0 Type ports and 1 Type C port (PD3.0).Supporting USB functions, the four downstream ports support super-speed (5Gbps) high-speed (480Mbps), full-speed (12Mbps) and low-speed (1.5Mbps).USB Attached SCSI Protocol (UASP) mode5V/900mA Max power output for each USB 3.0 TYPE A portTYPE C port supports PD3.0 fast charging output power 20V/1.5A, 30W6-PIN external power supplyFully plug-and-play and hot-swap compatibleBus Type: PCI-E rev2.0, Single x1-, Serial rev3.1 Gen2Compatible devices: Universal Serial Bus USB3.1 / USB3.0 / USB2.0 / USB1.1&IO: allocated by the systemMain chipset: VIA VL805Media interface:1 x USB Type-C port2 x USB Type-A ports1 x 6-Pin Power ConnectorColour:greenMaterial:PCBPackage Contents:1x Expansion Card1x Bracket1x CDOnly 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.