It takes up more space and costs more (connectors are surprisingly expensive), as well as adding an electrical overhead, while most (yes, not all) customers don't take advantage of it.
It takes up more space and costs more (connectors are surprisingly expensive), as well as adding an electrical overhead, while most (yes, not all) customers don't take advantage of it.
Also somewhat less secure (cold boot attack: https://wikipedia.org/wiki/Cold_boot_attack#Preventing_physi...)