The 4t/4te is engineered throughout to withstand even the most punishing portable applications including multiple 6ft drops to concrete. The 4t/4te prints outstanding quality 4-inch receipts, proof of deliveries, labels, and invoices. The 4t comes with Serial and IrDA communication. The 4te is every bit as rugged as the 4t but it offers enhanced processing speed (10 times faster), greater memory capacity, USB connectivity power status lights, external charging, and optional Bluetooth and 802.11b/g wireless connectivity.
Detailed Specs
Datamax microFlash 2te 4t 4te Data Sheet.pdf
https://www.thermalprintersupplies.com/content/product_downloads/honeywell/Datamax microFlash 2te 4t 4te Data Sheet.pdf