KW-7101, is both PC and Mac compatible.  It is fully Plug-N-Play under Windows^(r) 98SE/Me/2000/XP¹, and Mac OS 8.6 and above².  It provides you easy front access to 4 USB and 4 FireWire/1394 connections with connection speed up to 400Mbits/sec for FireWire/1394, and 12Mbits/sec for USB connections.  It also comes with two (2) internal FireWire/1394, and one (1) internal USB connectors for upstream connection.  This innovative design has given users the freedom to add USB and FireWire/1394 devices to the PC without limitation (up to 127 devices simultaneously).  This KW-7101 can easily fit into a 3.5" front drive bay, and with a 5.25" mounting kit, you may install on any 5.25" front drive bay (optional).