
I-O Data has launched the SSPJ-UTC, an ultra-compact USB-C flash drive designed to remain connected to smartphones, tablets, and laptops with minimal risk of breaking off. The drive is available in capacities up to 512 GB and offers fast transfer speeds.
I-O Data has unveiled the SSPJ-UTC, a tiny USB-C flash drive for use with smartphones, tablets and laptops.
The product extends just 8.5 mm (0.33 in.) from the opening of the USB-C port, which reduces the chances of it getting broken off when left constantly attached. The entire 4.0 g (0.14 oz.) drive measures 23 x 15 x 14 mm (0.91 x 0.59 x 0.55 in.).
The USB 3.2 Gen 1 drive has a maximum read transfer rate of 450 MB/s and a maximum write transfer rate of 400 MB/s, claims I-O Data. The drive comes formatted in exFAT for broad compatibility with Android, Apple, Linux, and Windows devices. It supports computer backups using Apple TimeMachine, Windows Backup and I-O Data’s Sync Connect+ software.
The I-O Data USB drive comes in 256 GB (SSPJ-UTC256) and 512 GB (SSPJ-UTC512) capacities. They are priced at 7,700 yen (~$53) and 13,200 yen (~$91) respectively.
The SSPJ-UTC will begin shipping in Japan in September 2025.
Readers looking for a stubby USB-A flash drive might consider this Samsung sold on Amazon.
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David Chien – Tech Writer – 679 articles published on Notebookcheck since 2023
Having worked at Activision, UCLA, Anime Expo and more, I’ve seen technology being used to save lives, create games, and create fantastic 3D VR/AR worlds. There’s always something fun in emerging technology that I want to get my hands on and all my friends turn to me to find the best for their needs, so I’m glad to bring my experience to Notebookcheck.
David Chien, 2025-08- 6 (Update: 2025-08- 6)