COOLM 48V 5A Power Supply Adapter 240W DC 48 Volt 5 Amp for Home Audio Bluetooth Stereo Receiver Amplifier Mini Hi-Fi Class D Integrated Amp Such BT20A Pro, TB10D, V3, ZA3 Amplifiers POE Switch - SZYD300A-48000500

• Input: 100V-240V 50 / 60Hz Output: DC 48V 5A, 240W. DC interface size: 5.5mm x 2.5mm. It perfect replacement for 2A / 3A / 3.5A / 4A / 4.2A / 4.5A as amperage isnt forced.(If your previous Adaptor was less than 5A then this will be a perfect replacement as amperage is NOT Forced) COOLM Compatible with 48V Home Audio amplifiers BT30D, BT20A Pro, TB10D, M01-BT, BL20C, DA2120C, M03 Subwoofer amp, V3, ZA3 Audio amplifiers, PoE switches, PoE injector Power Supply It are certified by CE / FCC / RoHS certification. We focus on providing quality power products and excellent customer service and Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection. Notice: Please check the specifications of your appliance, power input and output voltage and current parameters and DC interface before purchasing. If you do not understand, please contact us in time, we always adhere to and provide quality after-sales support