Features: USB 3.0 Auditory home desktop external power extension button for computer desktop power controller Maximize your charging capabilities at your workspaces with our USB Charging Hub USB3.0 type c harging adapter to power up multiple devices efficiently. Maintain organized environment while keeping their gadgets fully charging Transform your office or home setup into a charging station ensuring your essential devices are always powered and within reach. Specifications: Product Model:N974 Name: computer desktop switching controller (external models with 3.5MM Port ) Interfaces:USB3.0x1+USB2.0x1+Type C interfaces Color: black +3.5mm port + boot + restart Cable Body:Soft PVC Cable length:about 116CM/45.67in Package Size:about 265x95x35mm/10.43x3.74x1.38in Package Type：External with 3.5MM Port/External without 3.5MM Port/ Internal 3.5MM Port/ Internal Without 3.5MM Port Package Includes: 1PC Desktop External Power Extension Button note: Due to the different monitors and light effect, the actual color the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring difference due to manual measurement