Specification Product name: PCI-E X1 to X4 Extender Riser
Adapter Usage: for Motherboard PCI-E X1 Slot Plug and Play No driver needed. USB 3.0 interface extender, premium quality and super speed. PCI-E X1 to PCI-E X4 Convert Card PCI Express 1X bus type. Gold plated contacts for better connectivity and long life. Woking for PCI-E 1x slot of the motherboard. PCIE 1X extended expansion card 90 degree right angle, save space design. With power supply module, 99% devices no need external power can direct use.
Product include: 1 x USB 3.0 PCI-E X4 Slot Board Adapter 1 x PCI-E 1X Riser 1 x USB 3.0 Cable