USB 3.0 to 2.0 on the chassis motherboard, front 20p female to 9p male, 19 pin male to 9-pin adapter cable, new motherboard installed on the old chassis USB adapter cable Length: 20cm (All dimensions are measured by hand, so it's normal have some little deviations, it usually around 2-3cm, please understand) Weight: about 15g Color: Black
