USB-C OTG adapter connected to smartphone with USB-A accessories, showing why OTG adapters are essential for modern phones in India

One Government Rule Just Turned This ₹150 Adapter Into a Necessity

I didn't think much of it when I first read that India was mandating USB-C ports on new smartphones and tablets from June 2025 onward. It read like one of those regulatory stories that matters to manufacturers and not much to anyone actually buying a phone. I was wrong about that, and it took watching our own product mix shift over the following months to actually notice why.  

What Actually Changed in June 2025  

The rule itself is straightforward: new smartphones and tablets sold in India are now required to ship with USB-C as the standard charging port, following the same direction the EU took a little earlier. Laptops get a longer runway, with the same requirement kicking in by the end of 2026. The government's stated reasoning was mostly about e-waste and convenience one cable type across devices instead of a drawer full of incompatible ones.  

On paper, that's a win, and mostly it is one. What it also did, almost as a side effect nobody talked about much, is quietly retire the USB-A port from new phones entirely. If you bought a phone in the last year, there's a very good chance it has exactly one port, and it's Type-C.  

So Why Do You Still Need an Adapter for a "Standardized" Port?  

This is the part I find genuinely interesting, and it's the reason this topic earned its own piece rather than a footnote. The mandate standardized what's built into new phones. It did nothing to the accessories people already own. Pendrives, card readers, wired keyboards and mice, older external hard drives a huge share of that gear is still USB-A, because it was bought years before this rule existed, and none of it became obsolete just because the government picked a winner for the phone side of the connection.  

That's the gap an OTG adapter sits in. It's not solving a problem the mandate created it's solving a problem the mandate quietly left standing, by connecting a phone that now only speaks USB-C to a world of accessories that still mostly speak USB-A. I'd argue that gap is exactly why this small, easy-to-overlook adapter went from "nice to have for a niche use case" to something closer to a default item in a working bag, right alongside a charging cable.  

Setting This Up on a Samsung Takes Exactly Zero Steps  

I get asked this constantly, usually by someone who assumes there's a settings menu to dig through first. There isn't, not anymore. On current Samsung Galaxy phones, OTG support is already switched on out of the box. You plug an adapter in, connect whatever USB-A accessory you're using, and it just works no toggle, no developer options, nothing to enable manually.  

That wasn't always true. A few years back, some Android versions genuinely did require you to flip an OTG setting on before it worked, which is probably where the "how do I enable OTG" search habit comes from in the first place. On any recent Samsung, or honestly any recent Android phone, that step has disappeared. If a connection isn't working, in my experience the far more likely culprit is the adapter or the accessory itself, not a hidden setting on the phone.  

Where I Think This Is Actually Heading  

The USB-C mandate is a port story, but the OTG adapter is turning into an accessories-category story, and I think that distinction matters for anyone paying attention to this space. As more of the phone market standardizes on a single port, the accessories built to bridge that port to everything else pendrives, card readers, printers, keyboards, older peripherals stop being a niche purchase for people doing occasional file transfers and start becoming something closer to a permanent line item in a well-stocked accessories drawer.  

I don't think that's an overstatement. It's the same shift that happened with charging cables once USB-C became common on both ends the adapter category quietly becomes essential infrastructure rather than an accessory you buy once and forget about. My honest read: keep one in your bag. You'll use it sooner than you expect, probably at a moment you didn't plan for, the same way I did with a camera full of photos and no laptop in sight. 

Author Bio

Gazanfar Ali, Content Head at GrunX, with the experience in D2C content strategy and e-commerce growth.

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