The Olson Technology, Inc. OTPS universal AC-to-DC power supply series is an economical and reliable means of powering many Olson products. It provides 18 Watts of DC output power in a compact package that includes a green power LED. It provides overload protection, over-voltage protection and short-circuit protection. It is intended for indoor applications only. Olson offers +12 Volt / 1.5 Amp version and a +18 Volt / 1.0 Amp versions. An optional PIC (Power Inserter Coupling) is available to power via an “F” connector. Approvals include UL, CE, FCC and the EMC requirements of FCC part 15.