Topcom Wireless Print 1000g. Network connection type: Wireless LAN, Networking standards: g, IEEE802.11b. Supported network protocols: TCP/IP, IPX/SPX, NetBEUI, AppleTalk. Security algorithms supported: WPA. Operating temperature range (T-T): 0 - 55 °C, Operating relative humidity range: 10 - 90 %. Certification: CE, RoHS