Vender [heavendenotation] 4 port USB 3.0 PCI-e expansion card PCI express PCIe USB 3.0 hub adapter al mejor precio

FAST USB 3.0 PCI-E PCIE 4 PORTS Express Expansion Card Adapter. 100% brand new and high quality. Super fast and high-capacity transfer solution, stable and reliable . Fully compatible with PCI Express Base Specification Revision 2.0 . Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices .Supports 4 downstream ports for all speeds . Built-in 4-pin power connector for receiving extra power supply from the system. Supports Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP. Approx. Size: 12cm x 6.8cm x 1.8cm Free drive for win 8/10.if win 7,XP ect.,please contact me for the drive. Note:Light shooting and differnent displays may cause the color of the item in the picture a little Different from the real thing.The measurement allowed error is ±1-3 cm. Include：1 x PCI-E Express Card