The Atmel-ICE full kit contains these items:
Atmel-ICE unit
USB cable (1.8m, high-speed, Micro-B)
Adapter board containing 50-mil AVR, 100-mil AVR/SAM, and 100-mil 20-pin SAM adapters
IDC flat cable with 10-pin 50-mil connector and 6-pin 100-mil connector
50-mil 10-pin mini squid cable with 10 x 100-mil sockets