Mac Compatibility
Mac (M1/M2/M3) supports only one display
Mac (M1/M2/M3/M4 Pro, M1/M2/M3/M4 Max, M1/M2 Ultra, and M4) supports two displays
Mac (Intel) with Thunderbolt 3 ports supports two displays
macOS 14+
macOS Tahoe compatible
Windows Compatibility
Windows computer with Thunderbolt 5 or 4 ports
Windows computer with USB4 ports
Windows 11
Chromebook Compatibility
Chromebook with Thunderbolt 4 ports
Chromebook with USB4 ports
Current ChromeOS
iPad Pro Compatibility
M series iPad Pro
M1/M2 iPad Pro supports only one mirrored monitor
Current iPadOS
Displays Compatibility
For computers and displays compatibility information, see the following PDF
Displays compatibility PDF download link.
HDR Compatibility
See Apple Support Note for Mac HDR information
If your Windows computer supports HDR, see this Microsoft Support Note for Windows HDR information
Thunderbolt dock
Anodized extruded 6063 aluminum alloy
External Connectors
Four Thunderbolt 4 ports
Three USB 3.2 Gen 2 (10Gbps) Type A ports
USB 2.0 Type A charging port
RJ45 Gigabit Ethernet port
3.5 mm combination audio headphone/microphone jack
UHS-II SD card slot
Power connector
Thunderbolt 4 Computer Port
Power Delivery
Provides laptop charging up to 90W(1)
Cables Supported
Thunderbolt 4 and Thunderbolt 5 cables
100W 0.2, 0.5, 0.7, 0.8-meter Thunderbolt 3 cables
Cables Not Supported
60W Thunderbolt 3 cables
1.0, 1.5, 1.8, 2.0-meter Thunderbolt 3 cables
Thunderbolt 4 Peripherals Ports
Connectivity
With USB-C connector
Peripherals Supported
Thunderbolt 4 and Thunderbolt 3 devices
Thunderbolt 5 devices (at Thunderbolt 4 speeds)
USB4
USB 3, 2.0 and 1.1 devices
USB hubs
Thunderbolt 3 and USB-C monitors
DisplayPort and HDMI monitors(2)
USB 2.0 Type A Port (Front Panel)
Connectivity
With standard male USB-A connector
Peripheral Supported
USB 3, 2.0 and 1.1 devices
Data Transfer Rate
USB 3 or 2.0 peripherals: 480 Mb/s
Charging
7.5W capacity to charge iPad, iPhone, or other device
USB Battery Charging 1.2–compliant
Supports simultaneous charging and syncing
USB 3.2 Gen 2 Type A Ports (Rear Panel)
Connectivity
With USB Type A connector
Peripherals Supported
USB 3, 2.0 and 1.1 devices
USB hubs up to 4 ports
Data Transfer Rate
USB 3.2 Gen 2 (previously USB 3.1 Gen 2): 10Gbps
RJ45 (Gigabit Ethernet) Port
Network Support
Supports 1000 Mb/s, 100 Mb/s, and 10 Mb/s network speeds and Auto-MDI/MDI-X
Standard
Compliant with 10/100/1000 IEEE 802.2 Specification
Network
Gigabit Ethernet (1000BaseT, 100BaseTX, 10BaseT)
Packets
Maximum packet size: 9000 bytes (Jumbo packets)
Chip
Realtek RTL8153B
SD Card Slot
Cards Supported
SD, SDHC, SDXC
Power Delivery
Provides laptop charging up to 90W(1)
Power Adapter
Universal 135W, 100-240V AC, 50-60 Hz
Operating Temperatures
0˚C to 35˚C (32˚F to 95˚F)
Dimensions (WxDxH)
Dock: 7.9 x 3.0 x 1.2 in. (20.0 x 7.5 x 3.0 cm)
Power Supply: 2.5 x 5.7 x 1.2 in. (6.4 x 14.4 x 3.0 cm)
Weight
Dock and Power Supply: 1.7 lbs (0.79 kg)
Complete Package: 3.3 lbs (1.5 kg)
Compliance
RoHS 3 (Directive 2015/863)
IEC62368-1 and IEC62368-2 Safety
VCCI certified
FCC Part 15, Subpart B
CISPR 32 / EN 55032
Power Supply (PSE certified; UL certified)