This is a Seiko Instruments (SII) DPU-414 portable thermal printer, a reliable and compact unit ideal for various applications. It’s well-suited for printing receipts, reports, or logs where a small footprint is necessary. This printer powers on as shown in the images and includes a compatible power adapter. With both serial and parallel connectivity, it offers flexible integration with legacy and specialized systems. Model: SII DPU-414 (Type No. DPU-414-40B-E) Connectivity: Equipped with both a Serial (RS-232C) port and a Parallel port. Includes: Comes with a Circuit-Test AC power adapter (Model: STD-07025V). Power Status: The unit powers on, as indicated by the green “ON LINE” lights visible in the photos.