With 1000Base-SX technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable Lets you conveniently connect to the 1.25 gigabit ethernet Ethernet technology to offer maximum productivity Optical Fiber media support for efficient and reliable connectivity Typically used for short distance, multi-mode fiber optic is ideal to carry data and transmit audio/video applications within a building SFP (mini-GBIC) offers better usage with maximum efficiency and convenience SFP (mini-GBIC) with optical network application/usage for reliability and maximum efficiency Hot-pluggable form factor for added reliability and dependability