·7 min read·

USB-C on the iPad Pro. Finally.

Apple just put a real port on the iPad. After eight years of dongles and proprietary connectors, the implications are bigger than the announcement suggested — particularly for studios shipping installation work where the iPad has been quietly the most-used screen in the box.

Apple announced the 2018 iPad Pro last week with USB-C. Not Lightning, not the old 30-pin, not some Apple-only thing — actual USB-C, the same connector that has finally won across the industry. For studios like ours that wire iPads into custom hardware on most installation projects, this is bigger than the keynote suggested. The keynote talked about the iPad Pro as a Mac competitor. We care about it as the most flexible screen Apple has ever built.

The connector history, for context

YeariPad modelConnectorPain point
2010iPad (1st gen)30-pin DockBulky, proprietary, terrible accessories
2012iPad (4th gen)LightningBetter, still proprietary, MFi tax
2015iPad Pro (1st gen)LightningSame, plus Smart Connector for keyboards
2018iPad Pro (3rd gen)USB-CFinally industry-standard
iPad connector evolution, 2010-2018.

Why we care

  • 01Powering an iPad over the same cable that drives a monitor or a kiosk display — finally possible.
  • 02Connecting USB devices — barcode scanners, MIDI controllers, RFID readers, MIDI interfaces — without Apple's MFi tax.
  • 03Charging at proper laptop speeds. The 2018 iPad Pro takes a real 30W charger and acts like it.
  • 04Building installations where the iPad is the brain and the surrounding hardware is the body — the cable story is finally honest.
  • 05External display output up to 5K. We can drive a Studio Display from an iPad now.
  • 06USB-C hubs work. A single hub gives you HDMI, USB-A, SD, and pass-through charging — the same hub you already use on a MacBook Pro.

We've been gluing Lightning-to-USB adapters into installation racks for six years. This week that hack stopped being necessary. Six years of accidental complexity gone with one port change.

What it doesn't change, yet

iPadOS apps still don't have proper file-system access to arbitrary USB devices. Files.app supports SD cards and drives, but the developer story is still locked down. Custom hardware drivers — say, a bespoke RFID reader that exposes a serial protocol — still need Apple's blessing to talk to an iPad. We're guessing 12-18 months before that opens up properly.

What is the same: a wired Ethernet adapter through the USB-C port. What is new: actually charging the iPad while doing it. For permanent installations, this matters.

Installation use-cases that just got easier

  • 01Retail signage where the iPad sits in a wall mount and needs both power and an external touchscreen — one USB-C cable handles both.
  • 02Live event activations where an iPad runs a kiosk and connects to a Stream Deck or MIDI controller for operator overrides.
  • 03Photo booths where the iPad drives the camera, the printer, and the user interface — fewer dongles, more reliability.
  • 04Trade show stands where the iPad needs to talk to projection equipment without HDMI dongles falling out of Lightning sockets.

If you're scoping an iPad-based installation in 2019, scope the 2018 Pro. The wiring story is suddenly two years ahead of where it was last week. The premium over the older model pays for itself the first time you don't need a special Lightning adapter for the trade show.

Talk to Remiam about a system like this.