I would say that with today's technology yes, though it would be near impossible to do so without connecting the game cartridge to the computer :). So unless you have some sort of GBA-2-USB adapter, I would say no.
@markyh444 There have been one or two occasions I thought I might be able to save a hard working developer/mod a couple of minutes, but I'm way too nervous to do it!! Believe me, plenty of play and learning to do yet;))
I would recommend using the network to copy large amounts of data. Or use a tool like mc to copy roms manually (don't make the retropie folder, so the usbromservice to copy them triggers).