4-Port USB 2.0
Expansion: Convert motherboard 9/10-pin internal USB header into four front accessible USB-A ports for daily peripherals.; Standard 5.25 -inch
Optical Drive Bay Size: Seamlessly fits vacant CD-ROM bays of ATX/MATX chassis without case modification.; Molex 4-Pin Independent
Power Supply: Supplies stable extra power to avoid disconnection when multiple USB devices work simultaneously.; 2FT
Long Built-in Cable: Offers flexible internal wiring layout to fit various sizes of PC cases and simplify cable management.;
Plug-and-Play Compatibility: No driver installation required, fully compatible with Windows and Linux desktop operating systems.