Extreme networks LX4 XENPAK. Data transfer rate (max): 10000 Mbit/s. Connectivity technology: Wired. Weight: 110 g, Dimensions (WxDxH): 23 x 135 x 43 mm. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 10 - 95 %. Safety: UL, EN, CFR, CDRH, Certification: FCC, EN, ETSI, CISPR