Product Description of DC USB Power Booster Cable 5V to 12VImportant Notice: This cable support only with 12V 1A or below router models. Also power bank should support real 5V 2A above output.Model name: Deek-robot Step up 5V to 12V USB cable.USB input: 5V 2A male, Please make sure the current is 2A or the device may not work.Safe and Reliable, with built-in upgraded intelligent IC circuit, our voltage adapter provides your devices perfect protection from over-current, over voltage, overload or short circuit.Widely Usage: Super convenient for different kinds of devices such as Fan, Table Lamp, Wireless Router, Speakers that requires for 12V power.For 12V 1.5A router models, use Type C to DC cable directly from fast charging power bank which has 12V output. Drop text in chat box if there’s any doubt before purchasing.Feature: IC circuit protect over-current Over Voltage, Over Load, Short Circuit.