The Citizen CA20-S01 Serial Cable for CMP-20 and CMP-30 Mobile Printers is a mobile printer serial cable for commercial POS, retail, restaurant, warehouse, inventory, and business technology environments. This listing is built around part number CA20-S01 and is intended for buyers who need searchable product details, clear compatibility notes, and a dependable ordering path. Spartan POS supports the POS hardware it sells, helping businesses choose the right printers, cables, cash drawers, scanners, supplies, and compatible accessories for reliable day-to-day operation. Best For Retail and specialty retail stores Restaurant, hospitality, and service counters Grocery, convenience store, and liquor store checkout areas Warehouse, inventory, receiving, and fulfillment workflows Businesses replacing or expanding POS hardware with SKU CA20-S01 Key Features Citizen accessory cable For compatible CMP-20 and CMP-30 mobile printers Serial connection Mini DIN 8-pin connector Useful replacement or spare cable Use Cases This item is a good fit for receipt printing, label printing, barcode workflows, order printing, checkout stations, and connected POS environments where reliable hardware, correct part matching, and supported configuration matter. Compatibility Confirm your exact Citizen mobile printer model, serial connection requirements, connector type, drivers, and POS software configuration before ordering. Compatibility depends on your POS software, operating system, connection type, drivers, accessories, media, power supply, and configuration. Confirm compatibility before ordering. Build Your POS Setup Pair this item with related POS hardware and supplies from Spartan POS: Receipt Printers Receipt Paper Barcode Scanners Frequently Asked Questions What is the part number for this item? The part number is CA20-S01. Is this item suitable for commercial POS use? Yes. This item is intended for commercial business environments, but compatibility should always be confirmed before ordering. Does Spartan POS help with compatibility? Yes. Spartan POS supports the products it sells and can help confirm whether this item fits your POS system, printer, cash drawer, network, software, and accessory setup. Bottom Line The Citizen CA20-S01 Serial Cable for CMP-20 and CMP-30 Mobile Printers is a practical choice for businesses that need a searchable, supportable POS hardware item with clear part-number matching, commercial-use positioning, and Spartan POS support before and after purchase.