Genuine 5.8V 2A 11.6W Switching Adapter AC-E5820 AC Adapter Charger For SONY SRF-V1BT WIRELESS BLUETOOTH SPEAKER Power Supply Specification: Item Name: SONY5.8V2A11.6W-4.0x1.7mm-US Input: AC100V-240V 50/60HZ 0.3A Adapter Output Voltage: 5.8V Adapter Output Current: 2A Adapter Power: 11.6W Weight( Adapter only ) :120g Adapter Plug Size: 4.0 x 1.7mm Original / Genuine : Yes Package included: 1 x AC Adapter/Charger 1 x US / EU / UK / AU Plug Power Cord(Free) Compatible Adapter Model: For SONY: AC-E5820 ACE5820 Fit Machine Model:( Only list part of all the Fit Model ) For SONY: SRF-V1BT WIRELESS BLUETOOTH SPEAKER