Square Terminal Technical Specifications

In the box
Included with Square Reader
Optional Hub
Hub for Square Terminal

Hub for Square Terminal
Connect Terminal to the internet via Ethernet and add up to three USB accessories, like a cash drawer or barcode scanner.

Available at checkout or by visiting Accessories.

Card payments

Chip + PIN and magnetic-stripe cards
EMV chip cards

Contactless payments

Contactless payments
Apple Pay, Google Pay, Samsung Pay, contactless cards and devices

Processing fees

Per contactless or chip + PIN payment

No monthly fees or long-term commitments.

Learn more about payments

Square Terminal software

Free, powerful software to run any business
Square has a variety of POS options to best support you and your unique business needs.

Square Terminal measurements

Display: 139.7 mm
Length: 142.2 mm
Height: 63.5 mm
Width: 86.4 mm

Paper rolls: 57 mm wide x up to 38 mm diameter

Square Terminal internet connectivity

Ethernet (requires Hub for Square Terminal)

Offline payments²
Let customers make chip and PIN and contactless payments (even when you’re temporarily offline) – just reconnect to the internet within 24 hours to upload any transactions.

Learn more about offline payments




Moulded plastic


417 g

Power modes

Square Terminal can be plugged into a power source, or can be used completely cordlessly with a battery designed to last all day.

Compatible accessories for Square Terminal

Square Terminal is compatible with a wide range of third-party hardware accessories, like receipt printers and barcode scanners.

Shop accessories for Square Terminal
See all accessories you can connect to Square hardware


Square Terminal is covered by a two-year limited warranty. Plus, you can get free help from our customer support team 24/7. Access the Square Terminal guide for handy tutorial videos and common troubleshooting steps, or get in touch with our product specialists.

Buy Square Terminal

£149 + VAT or £25 + VAT/mo for six months¹