PS3 Cobra is a PS3 jailbreak dongle which use for enjoy more powerful features on your jailbroekn PS3. More info about the PS3 Cobra USB Dongle, just check here: http://www.dsflashcart.com/ps3-cobra-usb-jailbreak-dongle-p-257.html
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi