ModelDescriptionInquiry
MEM-S3-FLC20MSup III PCMCIA Flash Memory Card, 20MB Option
WS-G54841000BASE-SX Short Wavelength GBIC (Multimode only)
WS-G54861000BASE-LX/LH long haul GBIC (singlemode or multimode)
WS-G54871000Base-ZX extended reach GBIC(singlemode)