form factor compact metal enclosure inputs x outputs R/L RCA to TOSLINK and COAX transmission tech LPCM sample rate 32, 44.1, 48 and 96 KHz ESD protection ±8kv (air-gap discharge) ±4kV(contact discharge) device weight 65g package weight 195g dimensions (W/D/H) 50 x 40 x 26mm operating temperature 32◦F to 104◦ F (0◦C to 40◦C) storage temperature -4◦F to 140◦F(-20◦C to 60◦C) relative humidity 10~85% RH (non- condensing) power supply DC 5V/1A (US /EU standards, CE/FCC/ UL certified) power consumption 0.5W guarantee 1 years guarantee (cloud registration required)