Front Panel & Card Reader Comparison Chart

 

Model
Specifications:	FPM220 w/ Floppy	FPM420	FPM421	RCM620	FPM520	FPM521
3.5/5.25 inch	3.5	3.5	3.5	3.5	5.25	5.25
Memory Card supported
CF / MD	√	√	√	√	√	√
SM / xD	√	SM	√	√	SM	√
SD mini /  SD / MMC / RS-MMC	√	√	√	√	√	√
MS (Pro) / MS-Duo (Pro)	√	√	√	√	√	√
Micro SD (T-Flash)	w/ SD adapter	w/ SD adapter	w/ SD adapter	√	w/ SD adapter	√
SDHC	√	X	√	√	X	√
USB 2.0	X	√ 2x ports	√ 1x port	√ 1x port	√ 2x ports	√ 2x ports
FireWire 1394a	X	√ 1x 6-pin port	√ 1x 4-pin port	X	√ 1x 6-pin port	√ 1x 6-pin port
eSATA	X	X	√	X	X	√
Audio out	X	√	√	X	√	√
Video out	X	X	X	X	√	X
Color	comes with both beige & black color faceplates	comes with both beige & black color faceplates	comes with both beige & black color faceplates	comes with both beige & black color faceplates	Available in Beige & Black (FPM520-B)	comes with both beige & black color faceplates