Square Register Technical Specifications

In the box
Included when you buy Square Register
  • Square Register
  • Customer display
  • Power adapter cable
  • Power adapter
  • Accessory hub
  • 1-metre customer display cable
  • Mounting plate with cleat
  • Mounting toolkit
Optional Cable
Get an extended display cable for Square Register

Extended Display Cable ($15)
A 2-metre (78-inch) customer display cable to easily set up checkouts with extended countertops, order windows or protective barriers. Shipped separately. Available at checkout or by visiting Accessories.

A 1-metre (36-inch) display cable comes standard.

Card payments

Magstripe and chip cards
EMV chip cards

Contactless payments

Contactless payments (NFC)
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.

Learn more about payments

Square Register dimensions and measurements

Accessory Hub
The Hub has five USB ports for accessories such as a barcode scanner, receipt printer or cash drawer. It also includes an Ethernet port for Internet access.

Square Register can also connect to Wi-Fi. Bluetooth is supported for select receipt printers.

Offline payments²
Let customers insert, tap or swipe cards even when you’re temporarily offline. Just reconnect to the Internet within 24 hours to upload any transactions. Additional terms apply.

Learn more about offline payments

Square Register POS compatibility

Free, powerful software to run any business.
Square has a variety of POS options to best support you and your unique business needs. Square Register works with all Square point of sale solutions.

Learn about Square Point of Sale
Learn about Square Appointments
Learn about Square for Restaurants
Learn about Square for Retail




Moulded plastic


Square Register: 1,762 g (3.9 lb.)
Customer display: 544 g (1.2 lb.)
Power kit: 363 g (0.8 lb.)

Power modes

Square Register must be plugged into a power source at all times.

Countertop space

A 35-cm (14-in.) circle is recommended to mount and unmount Square Register.

Mounting options

Drill mount or adhesive mount


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

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


Square Register is covered by a two-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 Register guide for handy tutorial videos and common troubleshooting steps, or get in touch with our product specialists.

Buy Square Register

$899 or $75/mo. for 12 months¹

New to Square Hardware?

Get 20% off Square Register.

Valid on your first device. Use code ACTIVATE at checkout. Terms & conditions apply.³