Buffalo Express Card/USB 3.0 vs Lenovo 0B33308 interface cards/adapter Internal Serial

Comparison of Express Card/USB 3.0, 0B33308

20 specifications	A Buffalo Express Card/USB 3.0View product	B Lenovo 0B33308 interface cards/adapter Internal Serial Model 0B33308 View product
Ports & interfaces1 differ
Output interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	Serial
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	—Unknown — not stated by the source
Serial ports quantityKnown for one	—Unknown — not stated by the source	1
Serial interface typeKnown for one	—Unknown — not stated by the source	RS-232
Designidentical
Product colourKnown for one	Black	—Unknown — not stated by the source
PurposeKnown for one	Laptop	—Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	0.91 W	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	—Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Pre	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	41 mm	—Unknown — not stated by the source
DepthKnown for one	116 mm	—Unknown — not stated by the source
HeightKnown for one	15 mm	—Unknown — not stated by the source
WeightKnown for one	30.1 g	—Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	5 Gbit/s	—Unknown — not stated by the source
Ports quantityKnown for one	2	—Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	84733020

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.