ITEM NAME:2 Digital PC PCI Diagnostic Motherboard Lyzer W/ LED Display Module Description: Material: PCB board Size: 6.2 * 4.7CM Application: all have PCI or ISA interface computer. 5 LED indicator: -12, +12, RST#,VCC,3V3 Compliant to : AMI, Award, PHONENIX BIOS Specification: It is easy installation, just plug into the PCI interface Intercept and hex the code of your booting computer Hexadecimal character display Detailed & precise LED function table and code Indication table, convenient for you consulting code recording review function; test bus speed; Supports 80H, 84H, 300H port board; Compatible with all mainstream motherboards; a self-test function with alarm; voice being given; exquisite technology, technology in line with international quality standards. Package Includes: 1 x PC PCI Diagnostic Card SKU: DMO0015604851007968.1 x PC PCI Diagnostic Card. Application: all have PCI or ISA interface computer. It is easy installation, just plug into the PCI interface. Detailed & precise LED function table and code Indication table, convenient for you consulting.