<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu The Sonic Knuckles cartridge features a lock - on adapter that allows it to be physically attached to other Genesis cartridges.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeiyi The Sonic Knuckles cartridge features lock-on technology iyo inobvumira kuti ibatanidzwe mumuviri ku Sonic 3 cartridge, kugadzira mutambo wakabatanidzwa, Sonic 3 Knuckles . 