QSFP+
QSFP+ is a "quad SFP+" which means four channels of 10Gbps combined to 40 Gigabit Ethernet. The size is approximately as an XFP and the connector type can be either LC for two fiber transceivers or MPO for eight fiber, single wavelength transceivers.
Product selector/filter
The fields for product selector/filter have now been moved up to the left. Tick the desired criteria to narrow down the selection. In the end, you will be left with the transceiver(s) best suited to your needs.