1、Reversible USB-C/Type-C connector design (plugs in both ways) allows you to conveniently connect cable in any orientation Supports up to 7 USB 3.0 devices: 1 USB C + 4 USB A 5 port hub and 1 internal 20pin connector for expanding another two USB 3.0 port 2、4 external USB 3.0 Type-C female connectors. 3、Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices. 4、One motherboard 20P male connector available for 2 more USB 3.0 port. 5、SATA power connector available for some high current consumption peripherals or 3 above devices at the same time. Features: Reversible USB-C/Type-C connector design (plugs in both ways) allows you to conveniently connect cable in any orientation Supports up to 7 USB 3.0 devices: 1 USB C + 4 USB A 5 port hub and 1 internal 20pin connector for expanding another two USB 3.0 port. 4 external USB 3.0 Type-C female connectors.. Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices. One motherboard 20P male connector available for 2 more USB 3.0 port. SATA power connector available for some high current consumption peripherals or 3 above devices at the same time. Premium material and workmanship, high quality and long lifespan. Specification: Material: PCB Color: White Interface: USB 3.0 Type-C Support System: Compatible with for Windows XP, Vista, Windows 7, Linux, Windows 8/8.1/10 Size: 12 * 8.2 * 1.8cm/4.7 * 3.2 * 0.7in Package Weight: Approx.90g/3.2oz Package list: 1 * PCI-E to USB3.0 Expansion Card 1 * Driver CD Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. 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.