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Generic 128GB SDXC UHS-I Card, Class 10 U3 V30 Camera Storage

A 128GB SDXC card with U3 and V30 speed ratings built for sustained video capture in cameras and camcorders

$39.31*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 02, 2026.Price and availability are subject to change.

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Overview

This Generic 128GB memory card lands in the practical middle of the SD market. It uses the SDXC standard with a UHS-I interface and carries a stack of speed ratings — Speed Class 10, U3, and V30 — that together point toward video work. The V30 designation is the headline here: it certifies a minimum sustained write speed geared for recording, which is exactly what camcorders and video-capable cameras lean on when the buffer needs to keep clearing. With 128GB on tap, the card offers generous room for stills and extended clips alike.

Physically, it follows the full-size SD form factor, so it seats directly into the standard card slots on most digital cameras and camcorders without an adapter. That broad UHS-I compatibility is part of the appeal for shooters who use a mix of gear. The card is described simply, and the sparse feature list means buyers should verify their device's specific requirements before purchase. For anyone who wants dependable capacity and video-oriented speed ratings at a mainstream price, this card makes a reasonable everyday option — just temper expectations against the premium UHS-II tier that sits above it.

Key Features

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Specifications

Brand
Generic
Capacity
128GB
Card Format
SDXC
Bus Interface
UHS-I
Speed Class
Class 10
UHS Speed Class
U3
Video Speed Class
V30
Intended Use
Digital cameras and camcorders

Frequently Asked Questions

Its V30 and U3 ratings certify a sustained write speed aimed at mainstream video capture, which suits most camcorders and video-capable cameras recording at standard bitrates.
It uses the full-size SDXC form factor, so it slots directly into any device with a standard SD card slot that supports SDXC media, no adapter required.
They describe minimum sustained write speeds. Class 10 and U3 set floors for general use, while V30 guarantees at least 30 MB/s sustained writing for video recording.
UHS-I offers broad compatibility but caps peak throughput below UHS-II cards. For Class 10 and V30 workflows it is well matched, though high-end bodies may want faster media.
Capacity varies by resolution and format, but 128GB provides generous room for thousands of photos or hours of compressed video before you need to offload or swap cards.