SAMSUNG E2550: mp3 music and transfer photos to and from PC

SAMSUNG E2550: given for 3 weeks I'm very happy:
- For the Samsung equipment, personal notes 10 of 10,
- For information on the Samsung Samsung website, personal notes zero out of 10.
COMMENT: I ​​have struggled to get to transfer files between PC and phone, while it is very simple, so I indicate below my method.

HARDWARE AND SOFTWARE INSTALLATION:
- TELEPHONE SAMSUNG E2550
- PC WINDOWS XP SP3
- Added software or drivers: none
- Added accessories, the following 2:
- 1 memory card MicroSDHC 4GB SANDISK Amazon / ASBERO-Gmbh 6.25 euros shipping included, to put in the phone
- 1 "USB data cable for Samsung E2550" Amazon / MobileLaden 7.90 euros 2.95 euros plus shipping
NOTE: The cable proposed to 3.95 euros "for all Samsung Micro USB Mobile Phone Decrescent of ..." is not appropriate.

OPERATIONS FOR TRANSFER FILES MP3 from my PC to the phone:
1 on the PC display the Windows Explorer
2- do in order the operations indicated on the instructions SAMSUNG p33, above, paragraphs 1, 2 and 3
The SANDISK card is automatically recognized by WINDOWS and the card appears on Windows Explorer on the PC
3- Windows Explorer on the PC, transfer the MP3 files from the PC to the Music folder of the card SANDISK

OPERATIONS FOR TRANSFER PICTURES FILES from the phone to my PC
- Make the operations 1 and 2 above
3- Windows Explorer on the PC, transfer the JPG files from the Pictures folder of the card to the PC SANDISK

NOTE: CONNECT THE USB CABLE ON LESamsung - E2550 - Mobile phone - GSM / EDGE / Dual Band - Bluetooth - Black TELEPHONE: on my cable, the marking arrow is to be below