The L-com TAP-LCSM-6040-F is a 60/40 Split Passive Optical Tap in a Field unit package. The TAP-LCSM-6040-F is designed for use with Single Mode Fiber and features LC/UPC connectors. The TAP-LCSM-6040-F Passive Optical Tap is one of thousands of Fiber optic products available for same-day shipping from L-com.