"The Testboy 29 is a handy network tester with a clear LC display.
It can be used to check commercially available cable formats for interruptions, interchanges or short circuits in no time at all.
A handy and easy-to-use tester indispensable for professional users and installers.
Product benefits:Tests USB cables, coaxial cables, telephone and network cablesBacklit LCDBreak and impact resistant ABS housingWell readable LC display with backlight"