Features:_x000D_ _x000D_ Compliant with PCI-E and Mini PCI-E industry specifications, you can use with confidence. _x000D_ PCI-E 1X slot side open design with support for PCI-E 1X/4X/8X/16X cards and USB devices. _x000D_ Strong compatibility, can be compatible with multi-system computer. _x000D_ An external 5V/12V power supply is required for powering USB and PCI-E devices, 12V is supplied to the PCI-E 1X device, and 5V is supplied to the USB. _x000D_ This adapter card can efficiently test the PCI-E card, effectively saving time and labor cost in mass production and testing. _x000D_ _x000D_ _x000D_ Specifications:_x000D_ Material: ABS_x000D_ Size: Approx. 5 x 3cm / 1.97 x 1.18in_x000D_ Color: Green_x000D_ _x000D_ _x000D_ Package list:_x000D_ 1 x Riser Card_x000D_ 1 x Accessories package_x000D_ 1 x Screwdriver_x000D_ 1 x 4Pin Cable1Compliant with PCI-E and Mini PCI-E industry specifications, you can use with confidence. 2PCI-E 1X slot side open design with support for PCI-E 1X/4X/8X/16X cards and USB devices. 3Strong compatibility, can be compatible with multi-system computer. 4An external 5V/12V power supply is required for powering USB and PCI-E devices, 12V is supplied to the PCI-E 1X device, and 5V is supplied to the USB. 5This adapter card can efficiently test the PCI-E card, effectively saving time and labor cost in mass production and testing.