Citizen CL-S6621 Direct Thermal/Thermal Transfer Printer - Monochrome - Desktop - Label Print - 168 mm (6.61\") Print Width - 150 mm/s Mono - 203 dpi - Label, Notch, Gap, Black Mark - 178 mm Label Width - 812.80 mm Label Length The new dimension in desktop label printing Citizen\'s unique 6-inch CL-S6621 label printer sets a new standard for desktop machines. Smaller and more efficient than any other comparable printer, the CL-S6621 offers automatic Cross-Emulation, for easy integration and compatibility, and features our advanced Hi-Lift™ Mechanism. The CL-S6621 delivers precision printing with fast media loading and ease of use, making it the perfect solution for tough, reliable and high volume label printing. Tough plastic case All-metal printhead High speed Specifications Memory Standard Memory 32 MB Power Description Power Source AC Supply Interfaces/Ports USB Yes Serial Port Yes Miscellaneous Platform Supported Mac PC Basic Product Type Direct Thermal/Thermal Transfer Platform Supported PC Mac