3Com Impact IQ External ISDN Modem 3C882 #60G92RM.
IMPACT IQ, OPEN BOX, WITH AC ADAPTER, MANUAL EXTERNAL ISDN MODEM
Product information:
Package Dimensions 12.8 x 6.4 x 3 inches
Item Weight 2 pounds
Manufacturer 3Com
ASIN B000BZTLTK
Item model number 3C882