HC424 5 Ports USB3.0 Expansion Card PCI-E Adapter with 15-Pin SATA Power Connector Motherboard 19-Pin USB3.0 Hub

No additional power supply for normal recognition and operation is needed, one step to update your Windows computer to USB3.0 easily with this expansion card

USB 3.0 supports transfer rates of up to 5Gbps, at least 5 times that of USB2.0. The actual transmission speed is limited by the setting of the device connected

Compatible with Windows XP, Windows 7, Windows 8 and Window 10, Vista, for Mac OS X, for Linux and for Chrome OS. All do not need drivers, plug and play(For Windows XP and Vista users: Due to OS limitations, the real transfer speed after installation of the respective drivers will be located between the level of USB 2. 0 and 3. 0)

This USB expansion card must be connected to the power supply through the SATA power cable to work properly(Now almost all the desktop PC has 19-pin USB 3.0 port header. But if your PC are more than 10 years old, please check your PC host)

Material: PC + metal