If you're passionate about IT and electronics , like being up to date on technology and don't miss even the slightest details, buy MonoMode SFP Fibre Module ZyXEL 91-010-203001B at an unbeatable price. Range: 1 km Data transfer: 100 Mbit/s Type: MonoMode SFP Fibre Module Transceiver Material: Plastic Speed: 1000 Mbps Working range for temperature: 0º / 70º Gigabit Speed and Flexibility ZyXEL's Small Form-factor Pluggable (SFP) transceiver family provides performance and flexibility with full duplex Gigabit speeds and hot-pluggable into Gigabit Ethernet port. Small Size and High Port Density ZyXEL's SFP transceiver's compact design provides high port density. For example, ZyXEL GS-3012F switch can connect up to 12 fiber links – all at an affordable price. Industry Standards-based Compliance ZyXEL's SFP transceiver family is compliant with IEEE 802.3z and SFP MSA allowing easy interoperability with all standard compliance devices from different vendors. Maximum data transfer rate: 1000 Mbit/s Maximum transfer distance: 10000 m Wavelength: 1310 nm Hot-swap: Y Certification: Class 1 Laser 21 CFR 1040.10 & 1040.11 CSA TUV Operating temperature (T-T): 0 - 70 °C Storage temperature (T-T): -40 - 85 °C Operating relative humidity (H-H): 5 - 95% Width: 56 mm Depth: 13.4 mm Height: 12.5 mm Dimensions (WxDxH): 56 x 13.4 x 12.46 mm