Can detect multi-channel, multi-function LED indicator, can display power, motherboard, PCU, memory, video card, hard disk status. Support for all PCI slots. High recognition rate, automatic identification of the power module. Motherboard with support for PCI-E mini PCI-E LPC. Easy to use and simple. Interface: PCI-E, LPC Support Brands: for Asus / For Gigabyte / for MSI / for ASRock, etc. Colour: color random, don't accept the specified color Material: PCB Size: 102 x 63 x 3mm Package Contents: 3 x Diagnostic card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.