USB / LAN Cable tester RJ45, RJ11,USB ( SY-168 )LAN / USB multi-modular PC network cable tester and USB cable tester Cat-5 RJ-11 RJ-12 RJ-45This device is designed to easily read the correct cable pin out configurationCan be seperated out into two units -- one main and one remote unitCan accurately test the following cables: USB (A/A), USB (A/B), 10Base-T, 100Base-TX, 1000Base-TX, Token Ring, AT&T 258A, EIA / TIA568A / 568B and RJ11 / RJ12 BNC, RCA, modular cablesThis device is compact and light weight, an essential requirement for home use and for outsideThe remote unit allows you to test cables installed far away with the auto-test mode and with the easy to read 9 LED indicators for testing each pinDimensions: 5.5" x 2.75" x 1.25" (14 x 7 x 3.2 cm)Package Include:1 x multi- functional cable tester2 x plastic cover1 x user manual1 x Battery 9V