What type of USB card is the EPSON C32C823991?

The EPSON C32C823991 is a powered USB card.

Which models are compatible with the EPSON C32C823991 Connect-It USB Interface Card?

The EPSON C32C823991 Connect-It USB Interface Card is compatible with the TM-H6000IV, TM-T70, TM-T88IV, and TM-T88V models.

The ones I purchased did, that is why I purchased them, they work great for connecting to a network.

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Epson C32C823991 UB-U05 ACCESSORY CONNECT-IT INTERFACE ON BOARD USB FOR TRANSSCAN TM-T88IV TM-T88V & TM-T70