Question one: What formats does the SanDisk Sansa support?
Answer:Audio Formats: MP3, WAV, WMA
Video Formats: AVI, MPEG4, WMV, QuickTime, MPEG2, ASF
Photo formats: BMP, JPEG, TIFF, GIF
Question Two:Where can I download online videos and put them on my Sansa?
How can I put my DVD movies on my Sandisk Sansa?
Answer:Recently my friend recommend me a best way, now I will share with you. [/b]
Part One: Download and put online videos on your SansaThings You will need: Aiseesoft YouTube Converter Mate.
Function Description: Aiseesoft YouTube Converter Mate contains many urls of online video download sites for you, which is not only an online YouTube Video Downloader but also a Total Video Converter, which can help you download online videos and convert them to your Sansa, PSP, iPod, iPhone (3G), iPhone, Zune, Zune 2, Blackberry, Nokia, Creative Zen, Mobile Phone, etc.
Quick Start:1. Download VideoStep 1. Install and run Aiseesoft YouTube Converter Mate.
Step 2. Click “Downloader” and you will see
Step 3. Click “Add Task” and there will be a pop-up window show up 
Copy the url of the YouTube video you want to download and paste it on the “Url”
a. You can rename the file
b. You can choose the “Save Path”/“Finished Path”
c. Add your own “Description”
Step 4. Click “OK” and few second later you will find the video in the folder that you choose in “Save Path”.2. Convert VideoStep 1. Load VideoYou can load your video by clicking “Add File” button or clicking “File” button, you can choose “add file” on a drop-down list.
Step 2. Output format and SettingsFrom the “Profile” drop-down list you can find one format that meets your requirement.
To have your own video settings you can click “settings” button.

After doing the steps above, you can click “start” button to start conversion.
3. Edit Video1. Trim any segmentThere are 3 ways that you can trim your video.
a. You can drag the button to set the start and end time
b. You can preview the video first and when you want to start trim click the left one of the pair buttons when you want to end click the right one.
c. You can set the exact start and end time on the right side of the pop-up window.
2. Crop any play regionThere are 3 ways that you can crop your video.
a. We provide 7 modes on our “Crop Mode”.
b. You can set your own mode on the right side of the pop-up window.
c. You can drag frame to set your own crop mode.
3. Snapshot and merge into one fileIf you like the current image of the video you can use the “Snapshot” option. Just click the “Snapshot” button the image will be saved and you can click the “Open” button next to “Snapshot” button to open your picture, then put it in your Sansa as background.
If you want to make several files output as one you can choose “Merge into one file”.
Tips: If you just wonld like to download the online videos, you can use Aiseesoft FREE YouTube Downloader. Part Two: Put your DVD collections on your Sansa Here i recommend
Aiseesoft DVD Ripper that could easily rip DVD to MP4, H.264, AVI, MP3, WMV, WMA, FLV, MKV, MPEG-1, MPEG-2, 3GP, 3GPP, VOB, DivX, Mov, RM, RMVB, M4A, AAC, WAV, etc. with super fast DVD ripping speed and excellent image and sound quality.
Step 1: Install and run Aiseesoft DVD RipperStep 2: Import DVD.Place the DVD into your DVD drive and click the “Load DVD” button to load DVD.
Tips: This DVD Ripper can load three DVD source, you can load your DVD from DVD drive, DVD folder in your PC and also IFO file.
Step 3: Output Video SettingsSelect the output video and audio format you want from the “Profile” drop-down list for your Sansa player.
Tips: 1: You can also select Audio Track and Subtitle from their respectively drop-down list.
2: You can click the “Settings” button to set your video parameters.

In the Video Settings, you can select Encoder, Frame Rate, Resolution and Bitrate for your movie
In the Audio Settings, you can select Encoder, Channels, Bitrate and Sample Rate for your movie.
when you choose the specific settings, the lower window will show the "help" to explain the meanings of each setting.
Step 4: Start conversionClick the “Start” button to start your conversion and in a short while it will be finished.
Step 5: Click “Open” button to open your output destination file.Finally, please connect the Sansa Player to your computer by USB cable, then put your converted videos, music or captured pictures to the corresponding folder.
Now enjoy your digital life with Sansa freely and easily!