The small form-factor pluggable (SFP) is a compact, hot-pluggable network interface module used for both telecommunication and data communication applications. ATTEND offers a variety of SFP/SFP+/QSFP cage types that support 1Gbps to 40Gbps data rates for Gigabit Ethernet and Optical Fiber applications and compatible industry-wide standard SFP/SFP+/QSFP modules for your application usage to fit your high-speed networking request