KT-MD-M
- UK Jack Insert with capacitor and lighting protector
- Color : White
- Size : 25 x 50mm

KT-MD-P
- UK Jack Insert with capacitor, without lighting protector
- Color : White
- Size : 25 x 50mm

KT-MD-S
- UK Jack Insert without capacitor and lighting protector
- Color : White
- Size : 25 x 50mm

KTC5E-MD-RJ45 , KTISDN-MD-RJ45
- Module Insert with shutter (ISDN type)
- Color : White
- Size : 25 x50mm

KTF81-I , KTPAL-JI
- F-81 Insert (PAL Jack Insert)
- Color : White
- Size : 25 x 50mm