2 Digit USB PCI Motherboard Diagnostic Analyzer Test Card Laptop PC Desktop

Features:
100% Brand new and high quality!
Interface: parallel, PCI interface, USB interface ( power supply )
2-digit tube display, desktop PCI port, laptop parallel port
Designed for laptop and desktop.
It can diagnosis the motherboard signal which show the problem of CPU, Memory, display card and so on.
LED displays shows diagnosis result of motherboard.
Especially helpful to pinpoint where is the problem when power on the computer and find no display or machine hangs up.
Built in LED display on both sides of the card allows easy view inside computer cases.

Specifications:
Size: 8 x 7cm
Color: Green

Package includes:
1 x Diagnostic card
1 x USB cable
1 x Speaker cable