Product comparison · 2 card readers

StarTech.com OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards vs StarTech.com microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A

Key differences

Data transfer rate
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:480 Mbit/s
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:5000 Mbit/s
Width
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:56 mm
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:20 mm
Depth
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:195 mm
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:40 mm
Height
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:13 mm
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:8 mm
Package width
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:142 mm
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:74 mm
Package depth
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:170 mm
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:102 mm
Package height
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:30 mm
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:22 mm
Package weight
- OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards:70 g
- microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A:24.72 g

Differences highlightedShow differences only

Comparison of FCREADUOTGDB, MSDREADU3CA
28 specifications	A StarTech.com OTG USB Memory Card Reader Dongle for Mobile Devices - Supports SD & Micro SD Cards Model FCREADUOTGDB View product	B StarTech.com microSD to USB 3.0 Card Reader Adapter - USB-C and USB-A Model MSDREADU3CA View product
Performance2 differ
Compatible memory cardsDiffers	MicroSD (TransFlash), MicroSDHC, MicroSDXC, SD, SDHC, SDXC	MicroSD (TransFlash), MicroSDHC, MicroSDXC
Data transfer rateDiffers	480 Mbit/s	5000 Mbit/s
LED indicatorsKnown for one	Activity, Link, Power	Unknown — not stated by the source
Maximum memory card sizeKnown for one	Unknown — not stated by the source	64 GB
Ports & interfaces1 differ
InterfaceDiffers	USB 2.0	USB 3.2 Gen 1 (3.1 Gen 1) Type-A/Type-C
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Integrated USB cableKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	56 mm	20 mm
DepthDiffers	195 mm	40 mm
HeightDiffers	13 mm	8 mm
WeightKnown for one	Unknown — not stated by the source	3.5 g
Packaging data4 differ
Package widthDiffers	142 mm	74 mm
Package depthDiffers	170 mm	102 mm
Package heightDiffers	30 mm	22 mm
Package weightDiffers	70 g	24.72 g
Operational conditions3 differ
Operating relative humidity (H-H)Differs	5 - 80%	5 - 90%
Operating temperature (T-T)Differs	0 - 50 °C	-20 - 75 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-20 - 70 °C
Technical details2 differ
Chips organisationDiffers	GL823U	Realtek RTL5306e
UASP supportDiffers	No	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.