Designed for use with the IP Buddy+ IP and Analog Surveillance Camera Test Monitor, the Replacement Charger from SecurityTronix can be used to power and charge your test meter. It features a 5.5mm barrel connection, a 54' cable, and 12 VDC / 2 A of power. The charger is also compatible with the ST-HDOC-TEST, ST-SDI-TEST, and ST-HDOC-TEST-MM SecurityTronix test meters.