Features 1、Made of PCB material, 100% brand new and high quality. 2、A total of seven interface PCI card, in addition to the USB internal pin, extended three USB 3.0 A interface and two 3.0 C interface. 3、With 15-pin power connector, you can connect the power supply. 4、The transmission rate of USB 3.0 interface can reach 5Gbps, but the actual transmission speed is limited by the setting of connecting devices. 5、It conforms to USB 3.1 Specification, is compatible with USB 3.0, USB 2.0,USB 1.1, and is compatible for Windows XP/Vista/7/8 in terms of operating system Specification Features: Made of PCB material, 100% brand new and high quality. A total of seven interface PCI card, in addition to the USB internal pin, extended three USB 3.0 A interface and two 3.0 C interface. With 15-pin power connector, you can connect the power supply. The transmission rate of USB 3.0 interface can reach 5Gbps, but the actual transmission speed is limited by the setting of connecting devices. It conforms to USB 3.1 Specification, is compatible with USB 3.0, USB 2.0,USB 1.1, and is compatible for Windows XP/Vista/7/8 in terms of operating system Specifications: Material: PCB Size: Approx. 12*7.6*1.8cm/4.72*2.99*0.71inch Transmit Rate: 5Gbps Interface: 2*Type-C interface, 3*USB 3.0 interface Package list: 1 x Expansion Card 1 x CD 1 x User Manual 2 x Screw 1 x 4PIN female to dual SATA15PIN female 1 x SATA15PIN male to double SATA15PIN female Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.