Extra expansion Slots: adds three USB 3. 0 Ports and one Gigabit Ethernet (RJ45) port through an available PCI Express slotSuper speed: supports USB data transfer rates up to 5GB/s shared among the 3 USB ports, and backward compatible with USB 2. 0/1. 1 devices. Provides reliable wired network connection with speeds up to 1000Mbps. Supports UASP (USB Attached SCSI Protocol), dramatically increases data transfer speed When used with UASP supported storage enclosures with SSD media. Note: Windows 10 and 8 have built in UASP support using their embedded USB 3. 0 drivers OnlySmart Charger: Each USB 3. 0 port provides power output up to 5V/900mAMulti-port feature: allows connecting up to 3 USB devices simultaneously avoiding frequent swapping in and out of your devicesChipset: VIA VL805 and Ethernet: RTL8153Compliant with PCI Express 2.0 specificationCompliant with USB 3.0 SpecificationBus connector: PCI Express x1USB data transfer rate: Up to 5GbpsConnectors:3x, 9-pin USB 3.0 Type A, Female1x, 8-pin with LED, RJ45, Connector1x, 4-pin Molex power connectorNote: Molex power connection is requiredSystem Requirements:Desktop PC with one available PCI Express (PCIe) slot4-Pin Molex power connected to system power supply is requiredWindows 10 (32-/64-bit) / 8.x (32-/64-bit) / 7 (32-/64-bit)Windows Server 2016 / 2012R2 / 2012 / 2008 R2 / 2008 / 2003Colour:Photo ColorMaterial:ABSSize:12 x 7.5 x 6.7cmPackage Contents:1 x PCI Express USB Adapt CardOnly the above package content, other products are not included.Note: Light shooting 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.