Brand new power supply. 5.5mmx2.5mm tip, 20 volts, 3 amps. Compatible Models: Zebra TLP LP-2824 2242 2622 TLP-2844 TLP2844 Plus220 105950-060 3844-Z LP 2428P LP TLP 2844 3844-Z 2642 2722 2742 DIRECT thermal printer, Zebra LP/TLP 2642 2722 2742 2844 LP-2824 2242 2622 printer ZEBRA ELTRON 808050-001 LABEL PRINTER / ZEBRA AZS 1171 ELTRON PUDA200 UPS LABEL PRINTER ZEBRA PLUS120 HITEK , ZEBRA Plus220 105950-060 , ZEBRA Z50SG20S17 Rev X3B QAS TT4290 , ZEBRA DA402 DIRECT THERMAL LABEL PRINTERS