Axiom 16GB DDR4 SDRAM Memory Module 5.19 oz The fiber QSFP+ cable is

The fiber QSFP+ cable is lighter and more flexible than QSFP+ direct-attach cables

that savings in size comes at the cost of fewer USB ports to connect your accessories

Cisco® QSFP-4X10G-AOC3M compatible 40GBase-AOC QSFP+ to 4xSFP+ transceiver (active optical cable

This MST hub lets you connect two DisplayPort monitors to your Mini DisplayPort computer

For collaboration and sharing the screen

Axiom 16GB DDR4 SDRAM Memory Module 5.19 oz The fiber QSFP+ cable isDDR4 delivers: Faster data rates (Mb s) 100% over DDR3 Higher Densities Up to 300% over DDR3 20% reduced power demand DDR4 Equals More Speed, Less Power Consumption, Greater System Efficiencies With Axiom, enjoy guaranteed compatibility and a lifetime warranty from 'The OEM Alternative' DDR4 Features: 100% Increase in speed Faster Data Rate equates to more responsive application loads on data intensive programs. 300% increase in component densities