Information about these and other types of Mac ports is in the specifications for your Mac: Choose Apple menu  > About This Mac, click Support, then click Specifications. Or check your Mac user guide.

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Thunderbolt 3

Use Thunderbolt 3 with displays and other devices that connect using either a Thunderbolt 3 cable or USB-C cable. You can also connect a USB-C power adapter and cable to charge your notebook computer. If you have a device that doesn't connect to this port, you might be able to use an adapter to connect it.

These Mac models have Thunderbolt 3 ports:

MacBook Pro introduced in 2016 or later
MacBook Air introduced in 2018 or later
iMac introduced in 2017 or later
iMac Pro (all models)
Mac mini introduced in 2018
Mac Pro introduced in 2019

If your Mac notebook or desktop computer has more than one port like this, each port supports ThunderBolt 3 and USB-C.

USB-C

Use USB-C with displays and other devices that connect using a USB-C cable. You can also connect a USB-C power adapter and cable to charge your notebook computer. If you have a device that doesn't connect to this port, you might be able to use an adapter to connect it.

MacBook models introduced in 2015 or later have a single USB-C port. This port doesn't support Thunderbolt devices.

If your Mac has only one port like this, it's a MacBook that supports USB-C but not Thunderbolt.

Thunderbolt

Serial Port Monitor For Macbook Pro

Use Thunderbolt or Thunderbolt 2 with displays and other devices that connect using a Thunderbolt cable.

These Mac models have Thunderbolt or Thunderbolt 2 ports:

MacBook Pro introduced in 2011 through 2015
MacBook Air introduced in 2011 through 2017
Mac mini introduced in 2011 through 2014
iMac introduced in 2011 through 2015
Mac Pro introduced in 2013

Thunderbolt and Thunderbolt 2 are not the same as Mini DisplayPort . They have the same shape, but use different symbols on the cable and port. However, this port does support Mini DisplayPort for video output, so you can use a Mini DisplayPort cable to connect a Mini DisplayPort display.

Mini DisplayPort

Use Mini DisplayPort with displays that connect using a Mini DisplayPort cable.

These Mac models have Mini DisplayPort:

MacBook Pro introduced in late 2008 through 2010
MacBook Air introduced in late 2008 through 2010
Mac mini introduced in 2009 and 2010
iMac introduced in 2009 and 2010
Mac Pro introduced in 2009 through 2012

Mini DisplayPort is not the same as Thunderbolt or Thunderbolt 2 . They have the same shape, but use different symbols on the cable and port.

USB-A

Use USB-A with devices that connect using a USB cable. USB ports are sometimes known by the USB specification of the port, such as USB 2 or USB 3.

Left to right: power, two Thunderbolt, USB-A, and Audio-Out.

HDMI

Use HDMI with displays and TVs that connect using an HDMI cable.

Ethernet

Use Ethernet with networks and devices that connect using an Ethernet (RJ45) cable.

FireWire

Use FireWire with devices that connect using a FireWire 400 or FireWire 800 cable.

SD card

Use the SD card slot with SD, SDHC, SDXC, MMC, and UHS-II media cards, such as those used by digital cameras.

Audio

Use Audio-Out — or — with headphones, speakers, and other audio-output devices that connect using an audio cable that has a 3.5 mm (1/8 inch) audio jack.

Serial Port Sniffer Mac

Use Audio-In with a microphone or other audio-input device that connects using an audio cable that has a 3.5 mm (1/8 inch) audio jack.

Power

Use the power port , if available, to connect your computer to AC power using a MagSafe cable or adapter. This port isn't available on newer Mac notebook computers, which use Thunderbolt 3 or USB-C for power and charging. Learn more about power adapters and cables for Mac notebook computers.

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Entry-level license type for basic monitoring of the serial ports
Any serial port software/hardware can be analyzed
Monitor any number of serial ports at once
Supports all COM-port types
Intercepts all data read from/written to COM port

Any serial port software/hardware can be analyzed

Monitor any number of serial ports at once

Supports all COM-port types

Intercepts all data read from/written to COM port

Advanced license type which enables full control of the serial ports in addition to the monitoring
Any serial port software/hardware can be analyzed
Monitor any number of serial ports at once
Supports all COM-port types
Intercepts all data read from/written to COM port
Monitoring serial ports which are already in use
Sending/receiving data to/from any COM port (Advanced Send Dialog)
The possibility to change COM port parameters from Advanced Send Dialog

Any serial port software/hardware can be analyzed

Monitor any number of serial ports at once

Supports all COM-port types

Intercepts all data read from/written to COM port

Monitoring serial ports which are already in use

Sending/receiving data to/from any COM port (Advanced Send Dialog)

The possibility to change COM port parameters from Advanced Send Dialog

Special license type designed for large dev groups. 1 Company license is issued per 10 workstations
Any serial port software/hardware can be analyzed
Monitor any number of serial ports at once
Supports all COM-port types
Intercepts all data read from/written to COM port
Monitoring serial ports which are already in use
Sending/receiving data to/from any COM port (Advanced Send Dialog)
The possibility to change COM port parameters from Advanced Send Dialog
1 license can be installed on 10 computers
Grants an exclusive right to use the software for commercial purposes

Any serial port software/hardware can be analyzed

Monitor any number of serial ports at once

Supports all COM-port types

Intercepts all data read from/written t