With the USB-C to 3.5mm AUX adapter you can connect e.g. a headphone with your smartphone. Because of its built-in chipset, the adapter is compatible with almost all device manufacturers. The USB-C interface on the device must support the output analog or digital audio signals. Digital audio signals will be convert with this adapter. · Connections: USB-C plug to 3.5mm jack · Connection type: 4-pin, stereo + microphone (TRRS) · Chipset: REALTEK · Compatible with: smartphones, tablet-PCs, ultrabooks, handheld game console, headphones, headsets, hi-fi soundsystem, soundbars · Supports: Plug & Play, USB Audio Class 1.0 and USB 2.0, 4-button control · DAC sampling rate: 44,1 ~ 384 kHz, at 16/24/32 Bit · ADC sampling rate: 44,1 ~ 192 kHz, at 16/24/32 Bit · Signal noise ratio (SNR): DAC ca. 105 dB, ADC ca. 94 dB · Plug: moulded, TPE · Plug housing: metal (ALU) · Cable type: round cable · Material cable sheath: TPE · Cable sheath diameter (ca.): 3,2mm · Color: black · Length cable (ca.): 6cm · Length with plugs (ca.): 13cm