The SRP-330II is an upgrade of the affordable and reliable 3 inch SRP-330 Thermal POS Printer Solution. Direct Thermal POS Printer. – Durable and Cost Effective – Stand Alone or Wall mount – Standard in Australia & New Zealand with USB, RS232 and Ethernet Interface – 57 or 80 mm Paper choice – Fast printing speed up to 220 mm/sec Direct Thermal POS Printer. – Durable and Cost Effective – Stand Alone or Wall mount – Standard in Australia & New Zealand with USB, RS232 and Ethernet Interface – 57 or 80 mm Paper choice – Fast printing speed up to 220 mm/sec