The Forara 100G QSFP28 to 25G SFP28 adapter (QSA28) provides the solution to connect a SFP28 transceiver or cable to a QSFP28 port of a Nx100 Gbps switch or network card. It enables smooth, cost effective connections between a single lane transceiver / cable and a quad-lane port.

Features • Hot pluggable electrical interface • Connector on First End: QSFP28 • Connector on Second End: SFP28 • One independent duplex channels operating at 25Gbps, 10Gbps and 5Gbps • Precision process control for minimization of pair-to-pair skew • Trouble-free installation and network bring-up • All-metal housing for superior EMI performance • 100 ohm differential impedance system • Low insertion loss • Low crosstalk • Secure latching mechanism • Compliant with SFF-8665 IEEE802.3bj • Compliant with SFF-8432 IEEE-802.3by • Compliant with RoHS-6 (lead-free) • Operating Case Temperature:   Commercial temperature range(COM): -20 to 85°C Applications • Data Center Networks • Storage Area Networks • 25G Ethernet / 10G Ethernet • Telecommunication and Wireless Infrastructure • Other Optical Links