Also have three of these and an external modem that might work with some upgrades:
Macintosh LC Specifications
Code Name "Pinball, Elsie, Prism"
Processor Motorola 68020
Processor Speed 16 MHz
System Bus Speed 16 MHz
Cache 0.25 k L1
Hard drive sizes 40 - 80 MB SCSI
Media options 1.44 MB Floppy
Built in non-removeable memory 2 MB
Maximum memory 10 MB
Memory sockets 2 - 30 pin SIMMs
Graphics Card None
Video Memory 256 k (upgradeable to 512 k via one socket)
Display Connection DB-15
Slots 1 - LC PDS
Hard drive bus type SCSI
Modem None
PRAM Battery Type 3.6v Lithium
USB Ports None
ADB Ports 1
Firewire Ports None
Ethernet None
Serial Ports 2
Power required 50 Watts
Built in display n/a
Original OS Version System 6.0.7
Maximum OS Version Mac OS 7.5.5