TSC TTP-244 Pro is a thermal transfer desktop barcode printer, and it typically requires a specific power adapter or charger that is designed for its power requirements. The TSC TTP-244 Pro may require a specific voltage output from the power adapter. Common voltage outputs for this printer model may include 24 volts (V). Check the user manual or the printer’s specifications to determine the required voltage output. TSC TTP-244 Pro Adapter Charger Specifications:- Product: TSC TTP-244 Pro Adapter ChargerInput Voltage: 150-285VAC 50-60HzStabilized Outputs & low interferenceShort circuit, overload & over temperature protectionSurge ProtectionOver current & over voltage protectionHigh Efficiency & low voltage protectionPower LED indicatorLow Ripple VoltageShort circuit auto restartHighly integrated SMPS Switcher I.C Design Warranty: 1 Month PackingKart Warranty (Damages & Water Effected Not Cover)