Specification:ChannelVirtual 7.1Weight380gCable Length2mHi-Fi AmpESS 9118Hi-Fi DACESS 9118Support PlatformPC MAC Aura SyncYesRGBYesI/O Ports2 x USB3.1 Gen1 Type-A 1 x 3.5mm audio combo jack1 x micro-B connector1 x DC jack port Power33W power adaptor (19V/1.75A)