?SAFETY: Supply Source Products manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. Chargers are certificated with CE FCC etc. ?POWER SPECS - Input Volt Range: 100-240V / Input Frequency: 50-60Hz / Cable Length: 4FT ?NOTE: This Adapter is Brand New, High Quality Never USED (non-OEM). Please make sure the model of your device before buying ?12V AC/DC Adapter for Chamberlain CH-NLS1 NLS1 NLS2 Intercom System CA0725 CHNLS1, Dakota Alert M538-BS MURS Base Station Radio 12VDC Power Supply Cord Wall Home Battery Charger PSU