AddOn Enterasys MGBIC-LC09 Compatible TAA Compliant 1000Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC) Switch 5500G - 5500-EI PWR 48-Port 260-pin-pin DDR4 SDRAM interface synchronizes

260-pin-pin DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate

so it's easy to tuck into your laptop bag

the iMouse E1 is plug and play and requires no drivers

There's also ample space between the USB 3

AddOn Enterasys MGBIC-LC09 Compatible TAA Compliant 1000Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC) Switch 5500G - 5500-EI PWR 48-Port 260-pin-pin DDR4 SDRAM interface synchronizesAddOn's industry standard SFP is a hot swappable input output device that plugs into a Gigabit Ethernet slot, linking the port with the fiber optic network. AddOn's transceivers (GBIC, SFP, XFP and XENPAK) are 100% compliant for all of our networking product lines. AddOn transceivers are factory loaded with OEM specific configuration data required for networking compliance. These transceivers initialize and perform identically to the OEM transceivers