Motherboard USB 2.0 9-Pin Female to Case USB 3.0 20-Pin Male Converter Cable
Motherboard 2.0 to Case 3.0

Features:
USB 3.0 20-Pin Male connects to computer case front USB port cable
USB 2.0 9-Pin Female connects to motherboard 9pin USB port
Connects USB 3.0 computer case to a internal USB 2.0 Motherboard connection
Length: 4 inches / 10 cm

Package Included:
1 x USB 2.0 9Pin Female to USB 3.0 20pin Male Cable