Ugreen 30231 card reader USB 3.2 Gen 1 (3.1 Gen 1) Black vs Ugreen 40752 card reader USB Black

Comparison of 30231, 40752

13 specifications	A Ugreen 30231 card reader USB 3.2 Gen 1 (3.1 Gen 1) Black Model 30231 View product	B Ugreen 40752 card reader USB Black Model 40752 View product
Performance1 differ
Compatible memory cardsDiffers	CF, MMC, SD, SDHC	MicroSD (TransFlash), MicroSDHC, MicroSDXC, SD, SDHC, SDXC
Internal	No	No
Data transfer rateKnown for one	5000 Mbit/s	—Unknown — not stated by the source
Product colour	Black	Black
Plug and Play	Yes	Yes
Ports & interfaces1 differ
InterfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	USB
Weight & dimensionsidentical
WidthKnown for one	68 mm	—Unknown — not stated by the source
DepthKnown for one	55 mm	—Unknown — not stated by the source
HeightKnown for one	15 mm	—Unknown — not stated by the source
Cable lengthKnown for one	1.5 m	—Unknown — not stated by the source
WeightKnown for one	100 g	—Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	—Unknown — not stated by the source	1 pc(s)
Packaging contentidentical
ManualKnown for one	—Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.