For MacBook Pro / iPad Pro

C51 GEN2

The SuperSpeed+ Gen2 USB-C Adapter

$84 $69

C51 Key Features

SuperSpeed+ USB3.1 Gen2 10Gbps Expansion

2X transfer speed than before, 2 USB3.1 Gen2 ports with up to 10Gbps transfer speed. Support M.2 NVME SSD and all other USB devices.

Upgrade to 4K@60Hz Video Output

2X video refresh rate, mirror or extend the display of your laptop or iPad Pro to your TV, monitor or projector in up to 4Kx2K@60Hz*, enjoy a crystal and smooth visual feast with MONITORMATE C51 adapter.

* DisplayPort 1.4 Alt Mode is required for running 4K@60Hz (including 15″ MacBook Pro 2017 or later, 16″ MacBook Pro 2019, iPad Pro 11″, iPad Pro 12.9″ (3rd/4th Generation)

Newest PD3.0 100W Charging

Pass through charging your laptop with up to 100W power delivery while connecting multiple peripherals and transferring data. Support the new MacBook Pro 16”.

* PD port does not support video/data

Compact Size & Mac-style

No driver needed. The plug and play design makes it simple to grab on the go for business and travel. With aluminum alloy anodized finish, the C51 USB-C adapter is the perfect match for your MacBook..

AUX3.5 Audio Jack

With a 3.5mm headphone* jack, you can listen to the music or enjoy the movie with earphones while the device is being charged. Super convenient while using a device with only one USB-C port such as iPad Pro.

* 3.5mm audio port does not support the volume control on Apple EarPods

Compatible with USB-C phone and iPad Pro

C51 Gen2 works perfectly with iPad Pro, mobile devices as well as computers with USB-C output.


Input and Output

  • Input: USB3.1 Type C Male
  • Output: USB-A x 2, HDMI x 1, AUX3.5 x 1, PD x 1
  • USB-A x 2: USB3.1 Gen2 with data transmission speed up to 10Gbps
  • HDMI: Up to 4K x 2K @ 60Hz
  • PD: Support PD3.0 protocol with 100W power delivery
  • AUX3.5: AUX 3.5mm audio output and microphone input support


  • Cable Length: 6.7″ / 170mm
  • Color: Space Gray
  • Chipset: VL820 USB Hub, VL 102-Q4 PD Controller, PS186 Video Processor

Compatible Device

  • Full function with 3840×2160 at 60Hz: MacBook Pro (15-inch, 2017 and later), MacBook Pro 16-inch, iPad Pro 11-inch, iPad Pro 12.9-inch (3rd/4th Generation)
  • Full function with 1080p at 60Hz or 3840 by 2160 at 30Hz: MacBook Air (2018 and later), MacBook Pro (13-inch, 2016 and later), MacBook Pro (15-inch, 2016)

USB-C Adapter

C51 Gen2


USB-C Adapter

C51 Gen2