DescriptionThis USB 2.0 PCIe extension adapter is made of premium material, which can withstand long-lasting use. Features the PCB material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color: Black-Material: PCB-Size: 14.00X6.90X1.30cm/ 5.50X2.71X0.51in- Support 32 bit PCI bus, the bus speed is 33MHz, PCI Standard 2.2 version. - Support PCI bus master channel, plug and play, no need for installing driver yourself. - USB2.0 interface: Compliant with Universal Serial Bus (USB) specification revision 2.0, comply with Enhanced Host Controller Interface specification revision 1.0. - Compliant with USB interface Universal Host Controller specification revision 1.1, backward compatible with USB specification 1.1. - It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time.