PX USB-C HUB

Best Portable type C Hard Drive enclosure M.2 NGFF USB C Hub docking station USB 3.0 HDMI-Compatible RJ45 for Dell/Macbook Pro

Installing 2 Hard Drives in MacBook

Installing 2 Hard Drives in MacBook , in this case a SSD and a SATA drive removing the CD/DVD Optical Drive . The boot manager you see to select OS is rEFIt

How to Install SSD to a Macbook - Speed Test Booting it

Macbook Core2Duo A1181 Replacing HDD by SSD ,

test speed boot .

OSX is Snow Leopard ,  have dual boot with Lion

Lion boots faster a few seconds .

 The disc was cloned using superduper.