Alesis iO Hub, portable 2-channel audio interface 24 Bit 48 kHz, 2 xlr/6,3 mm combi inputs mic/line/instrument, 48v phantom power for condenser microphones, guitar / line level switch for use with a guitar or bass, direct switch for zero-latency input monitoring, easily connects to your mac, pc or ios device with lightning connector (requires apple ipad camera connection kit, sold separately), headphone output with dedicated volume control, compact modern design with chrome accents, usb-powered; no power supply required, class compliant - no drivers required, includes: io hub interface, usb cable, user guide, safety & warranty manual, dimensions WDH: 142 x 96 x 59 mm, weight: 300g