11% PT
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おすすめ 寒さ 対策 プレゼント 人気 贈り物 冬 ギフト 定番 手土産 卒業 入学 引越 サンワサプライ USB Type C-HDMI変換アダプタ(3ポート/4K対応) AD-ALCMST3HD2 関連（IT コンピューター 他 周辺機器 ネットワーク ケーブル 延長 充電 変換 コード
おすすめ 寒さ 対策 プレゼント 人気 贈り物 冬 ギフト 定番 手土産 卒業 入学 引越 サンワサプライ USB Type C-HDMI変換アダプタ(3ポート/4K対応) AD-ALCMST3HD2 関連（IT コンピューター 他 周辺機器 ネットワーク ケーブル 延長 充電 変換 コード
Product Summary
This is a “4K-compatible” adapter with 3 ports that converts from USB Type-C to HDMI. Perfect for the kind of “plug it in to display on a TV or monitor” setup with peripherals for laptops, tablets, and smartphones—great for winter trips home, remote work, or as a handy gift to bring along. Being able to get it at a reasonable price on Rakuten is also a nice bonus.
4K support and 3 ports make “connecting” simpler and more organized
What makes this USB Type-C to HDMI conversion adapter stand out is that it lets you switch from a Type-C port to HDMI output. Since it supports 4K, if your setup is compatible, you can enjoy crisp video on a large screen. Plus, with a 3-port configuration (based on the model notation), it’s a great pick if you want to tidy up your connections a bit more.
Recommended for you (for “getting ready to display” during graduation/entrance or moving)
It’s a great match for anyone who’s dealing with more situations like “I want to display on a monitor,” “I need to share my screen during meetings,” or “I want to watch videos on the TV” when moving, starting school, or beginning a new job. In particular, if your environment relies only on your laptop’s Type-C port, you’ll often need a conversion like this—so having one on hand brings peace of mind.
Quick pre-purchase checks are all you need to buy with confidence
Be sure to confirm whether the USB Type-C on your device supports video output (such as DisplayPort Alt Mode, etc.). Whether you can output in 4K depends not only on the adapter, but also on the device’s compatibility and your resolution settings. Use this as the minimum check to help prevent the “it doesn’t display” problem after purchase.
Pros
- ✓Supports USB Type-C to HDMI, letting you easily output to a TV or monitor
- ✓With 4K support, you can enjoy sharper video if your environment is compatible
- ✓3-port design makes it easier to keep your connections neat
- ✓Also useful as a small “extra gift” for winter trips home, remote work, or starting a new life
Things to Note
- ✕Can’t be used if the Type-C side doesn’t support video output (you need to confirm in advance)
- ✕Whether 4K is supported depends on your PC/tablet compatibility and settings