what is the best tool for truck in the market

NEXIQ Truck Diag King-Multi Diesel Diagnosis Interface TDK USB Link with All Installers  this is the best tool  for turck in the market. 

TDK-LINK and original NEXIQ USB-link uses the same dual-protocol chip, 1:1 solution, the perfect support BOSCH ECU’s CANBUS system that uses Bosch custom chip, using the J1708, J1850 and kw2000 protocol chip. It is more stable than other USB-link performance reasons.

SOFTWARE list SUPPORTED:
Cummins insite 7.6
Cummins insite 7.x keygen/crack
Caterpillar ET 2011A
Caterpillar ET keygen2010B for ET2011A
Allison DOC 8.4
Allison DOC 8.3
Allison DOC 8.0
Allison DOC Keygen for 8.0-8.4
Bendix 5.6.3
Bendix 6.3.8
Detroit Diesel DDDL 6.45(have no keygen, buy from others website)
Detroit Diesel DDDL 7.05
Detroit Diesel DDDL 7.05 keygen
Detroit Diesel calibration tool and crack(only Windows XP English version)
EATON service ranger 3.0
EATON service ranger 3.2
EATON service ranger 3.0 3.2 keygen
International ICAP IPTS NETS IPC and crack(only for Windows XP English version)
International master diagnostic and crack
Meritor ZF transsoft Diagnostic Software 2.1
Perkins EST 2010B
Perkins EST 2010B keygen
V-MAC Dealer Programming mack driven 2.6.12 and crack (have not program files)
Volvo Vcads 2.35 and keygen
Carterpillar 2010A and keygen
Toyota tis techstream and keygen
Meritor WABCO pc diagnostics 8.9.9

Optional software (Many computer difficult to install this software only supports Windows XP English version, and install my SQL database, if you need this software, please pay a separate $ 50.)

PTT1.12 VCADS2.40 and keygen (only for Windows XP)