HUB&switch We are a professional manufactory for computer hardwear. We main produce LAN cards, sound cards, VGA cards, SCSI card, hub&switch, digital camera, fax modem and ink-cartridges. Hub/switch: D-Link : des-1008d, des-1024r+, World-Link : sm-wl8s, sm-wl16s, sm-wl24s. 3Com: 3C16792, 3C16794, 3C16471 Not famous brand (lower price): Sm-g5h, sm-g8h, sm-g8s, sm-g16s, sm-g24s, If you need them, please contact us for details. Adaptec SCSI cards: (all adaptec-chipped) 29160, 39160, 2940UW, 2940U2W, 2940BU, SC-3906, 29320 are all available. Warranty: One year