IOGear has really kicked up the volume on KVM switches, with new technology that is incorporating DBI support. What IOGear has done has introduced a dual link system that allow mac users with 30'' monitors to have a functional high resolution KVM with DBI support. Lots of additional support as well with USB 2.0 support and you can share external hard drives along with surround sound. If you want more information on IoGear and info on future special offers please visit www.rawvoiceoffers.com and enter promo code "IOGEAR" or visit www.iogear.com Less