When aftermarket component 850 is a smartphone or tablet, connection 830 preferably remains a USB connection, but may alternatively be {HEAD ~ any other data connection} compatible with the smartphone or tablet, including Wi Fi or {TAIL ~ Bluetooth} 
including
When aftermarket component 850 is a smartphone or tablet , connection 830 preferably remains a USB connection , but may alternatively be { HEAD ~ any other data connection } compatible with the smartphone or tablet , including Wi Fi or { TAIL ~ Bluetooth }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL