Трансивер HP 1990-3297 10GBE X2-CX4 Transceiver

Трансивер HP 10GBASE-LR, X2 Module, 1310nm Transmitter Wavelength, SC Connector, Single-mode Fiber (SMF), up to 10km reach

Трансивер HP ProCurve 10-GbE X2-SC ER Optic. An X2 form-factor transceiver that supports the 10-Gigabit ER standard, providing 10-Gigabit connectivity up to 30 km on singlemode fiber (40 km on engineered links)

Трансивер HP ProCurve 10GbE X2-SC 10GBase-SR/850 nm (up to 300 m) Optic