CTYRZCH(TM) PCI & LPT+USB Port 2bits Diagnostic Post Card for Laptop & PC Analyzer Tester

Error code table offered makes you know the error details easily.
Hexadecimal character display.
Supports AMI 6.24, Award 4.51 & Phoenix 4.01-6.0 BIOS.
5 LED indicators available for +12, -12, +3V3, CLK & FRAME.
USB type A female interface available for powering from USB port for parallel port.
It is designed to work on Desktop Computers as well as Notebook Computers, through the USB and the Parallel Port.
Test your computer quickly & easily.
Size: 8.5cm x 7.1cm x 2.3cm.
Supports Windows 98, 2000, XP, Vista & Win7.
Package Included:
1 x 2-Digit PC Analyzer
1 x USB Cable
1 x Ribbon Cable
1 x User Manual