Aruba X141 40g Qsfp+ Lc Bidi 150m Mmf Xcvr: This transceiver is specifically for optical network and data networking setups. It uses LC Bidi connectors and can transmit data up to 150 meters over multi-mode fiber (MMF) cables. It supports 40 Gigabit Ethernet speeds (40GBase-BiDi) and is designed for short to medium-range connections.