Samsung EPL-1PLRBEG card reader Black vs Samsung SFD-321F/NB card reader Internal Black

Comparison of EPL-1PLRBEG, SFD-321F/NB

10 specifications	A Samsung EPL-1PLRBEG card reader Black Model EPL-1PLRBEG View product	B Samsung SFD-321F/NB card reader Internal Black Model SFD-321F/NB View product
Performance1 differ
InternalDiffers	No	Yes
Supported drive baysKnown for one	—Unknown — not stated by the source	3.5"
Compatible memory cardsKnown for one	MicroSD (TransFlash), SD	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	15 - 35 °C
System requirements1 differ
Compatible operating systemsDiffers	Samsung Galaxy Tab 10.1, Galaxy Tab 8.9, Galaxy Tab 7.0 Plus, Galaxy Tab 7.7, Galaxy Tab 2 7.0, Galaxy Tab 2 10.1”	Windows 2000 SP3/XP SP1/Vista
Other featuresidentical
Number of slotsKnown for one	—Unknown — not stated by the source	4
Technical detailsidentical
USB poweredKnown for one	—Unknown — not stated by the source	Yes
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	1	—Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	—Unknown — not stated by the source

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.