B-Stock, iConnectivity iConnectMIDI4+ L, MIDI-Interface 4x In / 4x Out for iPad, iPod, iPhone touch, MAC OSX 10.4 or higher or WIN XP SP3 or higher, support for up to 8 additional MIDI Units via USB Host Port, Plug & Play, Network Capability, integrated MIDI Manager with Snapshot Preset Storage for MIDI Thru, MIDI Merge, MIDI Filter and Advanced Routing Control, MultiHost Capability, Charge iOS Devices, Network Connection, incl. lightning connector cable, Dimensions: 214 x 37 x 140 mm, Weight: 965 g, B-Stock with full warranty, may have slight traces of use