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 credit cards and $0.10 for cash cards
Per tap, insert or swipe.

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.

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

*Some Square for Restaurants Plus/Premium features are not yet available. Square KDS is supported. Learn more




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 months*

New to Square Hardware?

Get 20% off your first device with code NEW20.

Terms & Conditions apply.**