User Manual:<br>ITHOO PCI-E 1x Express to USB 3.1 Type C &amp;amp; USB 2.4A Dual Port Add on Expansion Card Adapter for PC Computer<br>Special features&amp;middot;Future-proof reversible Type-C connector&amp;middot;Main chip: NEC UPD720201 chipset&amp;middot;5Gb\/s data-transfer speeds- Tenfold as fast as USB 2.0&amp;middot;Supports small PC box&amp;middot;USB power output: Max. 5V \/ 2A&amp;middot;Built-in SATA interface&amp;middot;Supports USB plug and play&amp;middot;System Requirements:Windows 10\/8.1\/8\/7(32\/64bit)\/XP&amp;middot;Interface:PCI Express x4 interface. Compatible with PCI-E X1，X4，X8，X16 Slots&amp;middot;Need one Available PCIe 4x，8x，16x Slot&amp;middot;Need Available SATA Power connector from your PC Power supply&amp;middot;Note: The USB 2.4-A Port for charge only， don't transfer the data.<br>Package:&amp;middot;USB 3.1 TYPE-C expansion card&amp;middot;Support CD&amp;middot;User Manual