Description: brand new and high quality. Feature: USB 3.0 interface extender, premium quality and super speed. PCI-E X1 to PCI-E X4 Convert Card. PCI for 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. Plug and for Play, No driver needed. PCI-E X1 to X4 Extender Riser Adapter only, other accessories demo in the picture is not included! Specificatins: Item Type: PCI-E X1 to X4 Extender Riser Adapter Material: Plastic Size: 83x17mm/3.2x0.6in Color: As shown Usage: for Motherboard PCI-E X1 Slot. Quantity: 1 Pc Note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x PCI-E X4 Slot Board Adapter 1 x PCI-E 1X Riser 1 x USB Cable