Question
Which HDMI adapters are compatible with Flex 3 Hardware?
Answer
The following USB-C® to HDMI adapters are compatible for connecting a Flex 3 terminal to an external display. These adapters function only when connected directly to the Flex 3 Guest/Accessory port.
Some options are simple USB-C to HDMI adapters. Others are multiport USB-C hubs that include HDMI output.
When selecting an option, confirm whether a separate HDMI cable is required or if the adapter connects directly to the display.
These are third-party adapters and are not Toast products. Users are encouraged to review and confirm specifications independently. This list is provided for informational purposes only and does not constitute an affiliation, endorsement, recommendation, sponsorship, or approval by Toast.
Compatible USB-C to HDMI adapters:
Best for: Installations where you want flexibility to use an existing HDMI cable or choose a custom cable length.
Connection to External Display: HDMI receptacle
HDMI Cable Required: Yes
Additional Ports: None
Length: 4 in
Best for: A simple, single-cable setup with a direct connection to the display.
Connection to External Display: HDMI plug
HDMI Cable Required: No
Additional Ports: None
Available Lengths: 3 ft, 6 ft, 10 ft
Best for: Installations where you want flexibility to use an existing HDMI cable or choose a custom cable length.
Connection to External Display: HDMI receptacle
HDMI Cable Required: Yes
Additional Ports: None
Length: 6 in
Compatible USB-C Hubs with HDMI Output:
These options are appropriate for setups that require HDMI output along with additional USB connectivity for peripherals. All hubs listed below require a separate HDMI cable.
Best for: Setups that require HDMI output and multiple USB-A device connections.
Connection to External Display: HDMI receptacle
HDMI Cable Required: Yes
Additional Ports:
1 USB-A, USB 3.0
2 USB-A, USB 2.0
Best for: Setups that require HDMI output and multiple USB-A device connections.
Connection to External Display: HDMI receptacle
HDMI Cable Required: Yes
Additional Ports:
1 USB-A, USB 3.0
2 USB-A, USB 2.0
Best for: Setups that require HDMI output plus expanded peripheral connectivity.
Connection to External Display: HDMI receptacle
HDMI Cable Required: Yes
Additional Ports:
2 USB-A, USB 3.0
1 USB-C®, USB 3.0
1 SD card slot
1 microSD card slot
Note: If the external display does not appear after reboot, disconnect and reconnect the USB-C hub. Then disconnect and reconnect the HDMI cable from the hub.
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