UT658B as a new generation of USB tester, is a 3C products for the charger, mobile power and other charging equipment quality testing of new instruments, at any time to monitor the charging efficiency, protection of charging equipment. Added a length of 100mm lead, the use of more free and convenient. At the same time UT658B with CE, ROHS and FCC certification, to ensure the use of security. Wholesale UNI-T UT658B USB LCD Digital Power Tester