Manhattan IADAP USB31-HDMIM USB-C to HDMI Adapter – 4K 30Hz, DP Alt Mode & Bus-Powered

The Manhattan IADAP USB31-HDMIM is a USB 3.1 Type-C to HDMI adapter that enables plug-and-play connection of USB-C equipped computers, laptops, and tablets to HDMI displays, projectors, and monitors. It supports DisplayPort 1.2 alternative mode (DP Altmode) and delivers Full UHD (4K) video output.

The adapter requires no external power — it draws power via USB — and features full Mylar and aluminium shielding to reduce EMI. The housing is ABS plastic with moulded PVC cable covers, and the cable length is 8 cm.

Key Features

• Converts USB 3.1 Type-C (24-pin male) to HDMI (19-pin female, shielded)
• Supports video resolution up to 3840×2160 @ 30Hz (4K Full UHD)
• Compatible with DisplayPort 1.2 alternative mode (DP Altmode)
• Plug and play — no external power supply or driver installation required
• Full Mylar and aluminium shielding to reduce EMI and interference
• Compatible with USB-C desktops, laptops, and tablets including Apple MacBook and Chromebook Pixel

Product Benefits

• 4K UHD output (3840×2160 @ 30Hz) lets users enjoy high-resolution content on an external HDMI display without a dedicated dock or hub
• No external power requirement means the adapter draws everything it needs from the USB-C port — no separate cable to manage
• Full EMI shielding (Mylar and aluminium) minimises signal interference, ensuring a clean image on the connected display
• Broad OS support (Windows XP / 7 / 8.1 / 10 32/64-bit, Mac OS X 10.6.8 and above) covers most current and legacy workstations
• 32 AWG cable with thermal plastic enclosure provides durability within the 8 cm cable length

Technical Specifications

• Model: IADAP USB31-HDMIM
• Input: USB-C (USB 3.1 Type-C), 24-pin, male
• Output: HDMI, 19-pin, female, shielded
• Maximum Video Resolution: 3840×2160 @ 30Hz (4K Full UHD)
• Supported Resolutions: 640×480, 800×600, 1024×768, 1920×1200, 3840×2160p @ 30Hz
• Compatible Standard: DisplayPort 1.2 (DP Altmode)
• Cable: 32 AWG
• Shielding: Mylar and aluminium
• Housing: ABS plastic
• Length: 8 cm
• Weight: 31 g
• Operating Temperature: 0–50°C
• Storage Temperature: -40–85°C
• Humidity (no condensation): 0–96%
• Power Supply: Via USB
• OS Support: Windows XP / 7 / 8.1 / 10 (32/64-bit); Mac OS X 10.6.8 or above
• Certifications: USB 3.1, HDMI, HDCP 1.4, CE, FCC, RoHS2, WEEE

Why You'll Love It

• The 8 cm compact form keeps the adapter close to the laptop port without dangling, reducing strain on the USB-C connection
• HDCP 1.4 support enables playback of protected content on the connected HDMI display
• Plug-and-play operation means no software installation is needed — connect and the display is detected automatically
• The moulded PVC cable covers protect the cable terminations against repeated flexing and everyday handling

• Datasheet Manhattan iadap usb31 hdmim, English PDF