new and Features: Durable Plug and Play A Good Replacement Use range: for DC power output, low-power electrical power supply, a small desk lamp / fan, LED lights, and other computers peripheral small power electrical power supply Specification: USB A / for M + 303 switch + USB A / F Wire Specifications: 246 422 # 2 core OD: 3.5MM black round bare copper wire Button Quantity: 1(ON/OFF) Interface A: USB female Interface B: USB male Wire material: OFC Size :Total Lenght: 29cm/11.42 Color: Black Weight: 30g Quantity : 1 PC Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement.