QSFP-SFP10G - Extreme Compatible 40G QSFP+ to 10G SFP+ Adapter Converter Module Optical Transceivers This product is 100% compatible

This product is 100% compatible with all TP-Link products that support 1000BASE-T SFP transceivers

This product is 100% compatible with all Dell products that list 10GBASE-ER as a supported transceiver

10/25Gbit/sec line speed

This product is 100% compatible with all Dell products that list 10GBASE-BXU as a supported transceiver

1000BASE-T or 10/100/1000BASE-T Small Form-factor Pluggable (SFP)

QSFP-SFP10G - Extreme Compatible 40G QSFP+ to 10G SFP+ Adapter Converter Module Optical Transceivers This product is 100% compatibleExtreme Compatible QSFP+ to SFP+ Convertor Module The Cisco compatible QSFP to SFP or SFP+ Adapter (QSA) Module offers 10 Gigabit Ethernet and 1 Gigabit Ethernet connectivity for Quad Small Form Factor Pluggable (QSFP) only platforms. It allows smooth and cost effective migration to 40 Gigabit Ethernet by providing an option to use lower speed Small Form Factor Pluggable (SFP) or Enhanced Small Form Factor Pluggable (SFP+) modules in empty QSFP ports