Square Terminal Technical Specifications

In the box
Included with Square Terminal
Square Terminal box contents
  • Square Terminal
  • Power adapter
  • Power adapter cable
  • Receipt paper roll
Optional Hub
Hub for Square Terminal

Hub for Square Terminal ($39)
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

Magnetic stripe and chip & PIN cards
EMV chip & PIN cards

Contactless payments

Contactless payments
Contactless cards, Apple Pay, Google Pay, Samsung Pay

Processing fees

2.65% for all major credit cards
0.75% + 7¢ per INTERAC chip and PIN or tap

No monthly fees and long-term commitments. Custom rates available for businesses that process $250k+ in credit card sales annually.

Contact sales to talk about custom rates
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
Square Terminal measurements

Display: 5.5 in. (139.7 mm)
Length: 5.6 in. (142.2 mm)
Height: 2.5 in. (63.5 mm)
Width: 3.4 in. (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 Mode
Let customers insert, tap or swipe cards like normal, and keep taking payments, even if Wi-Fi is down. Just reconnect to internet within 24 hours to upload any offline transactions.




Moulded plastic


417 g

Power modes

Square Terminal can be plugged into a power source or can be used completely wirelessly 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 one-year limited warranty. Plus, you can get free help from our customer support team 24/7 in English, or Monday to Friday 9 a.m. – 9 p.m. EST in French. Access the Square Terminal guide for handy tutorial videos and common troubleshooting steps, or get in touch with our product specialists.

Square Terminal

Buy Square Terminal

$399 or $34/mo for 12 months*