Accidental Tech Podcast Products C2 modem Product C2 modem 2 mentions in 1 episode Apple's custom cellular modem chip used in most iPhone 18 Pro and Pro Max models except the US Pro Max. Related Qualcomm (Company) A20 Pro (Product) iPhone 18 Pro (Product) Mentions 709: Steel-Cable Insurance Sep 17, 2026 22:21 Apple says the iPhone 18 Pro has a C2 modem worldwide. 23:19 I want the C2 chip because it presumably uses less power.