16 x USB 3.2 ports for USB 2 and USB 3 devices 2 x Thunderbolt 3 host ports – one for connecting to a computer and one for daisy chaining other units together Accessories USB - cable Power cable Angle Output Voltage: 5.2V Output Current: 2.4A Max per Port Output Power: 12W Max per Port Output Power (Total): 200W Maximum Ambient Operating Temperature Range: 0 ~ 35°C Relative humidity: 5% to 95% non-condensing