Cobo HD Wallet supports importing Private Key of TRX,
1. Enter into HD Wallet homepage——choose TRX account;
2. Click on the small icon on the right upper corner and enter into 【My TRX wallet】——click on the 【+】icon——【Import Private Key】;
3. Enter wallet name, private key——click on 【Confirm & Import】, that's all!
Note: after importing the new Private Key of TRX, it will not cover the old one.