[. . . ] Hardware Specification: USB-20V Quick Installation Guide Thank you for purchasing ABIT USB-20V USB2. 0 High-Speed PCI Host Card. [. . . ] Failure to do so may cause severe damage to both the motherboard and PCI host cards. · Always observe static electricity precautions. Connecting USB Devices You can connect standard USB 1. 1 or high-speed USB 2. 0 devices to the USB Type-A connectors of the USB2. 0 PCI Host card, such as Mouse, Camera, Printer, Speakers, CD-RW, MO, External HDD, Scanner, Keyboard. . . etc. This section describes how to plug an PCI host card into your system's riser card if you have one or into any of the system's PCI slots. When plugged into the motherboard, it allows you to expand the capabilities of the system. Insert a flat blade screwdriver into a hole of the slot cover you wish to remove. 3. Move the screwdriver up and down until the slot cover breaks away from the chassis. Then lift the slot cover out of the chassis. When you handle the card, be careful not to touch any components on the circuit board or the gold-edged connector. [. . . ] 7. Secure the end of the card to the computer with retaining screw. [. . . ]