Visit Amazon sites : http://www.amazon.com/gp/product/B00PDSL3FK?tag=gallianostore-20<br /><br />TRENDnet VDV and USB Cable Tester TC-NT3<br /><br />Comprehensive cable tester for network professionals <br />Tests voice data video and USB cables <br />Accurately test pin configurations for cable lengths up to 300 meters 1000 ft <br />Identifies severed short circuit and cross connected pins <br />Quick passfail for large test quantities <br />Blinking HubSwitch Mode identifies connected hubswitch port
