B&H Photo Video offers the Samsung EVO+ 128GB Class 10 UHS-I microSDXC Memory Card, model no. MB-MC128DA/AM, for $39.95 with free shipping. That's the lowest total price we could find by $5, although we saw it for $3 less during Black Friday week. It features read speeds up to 80MB/s and write speeds of up to 20MB/s.