To connect an older ASUS tablet (such as the Eee Pad Transformer series) to your PC using the ASUS Pad PC Suite (which includes ASUS Sync), you need to establish a physical USB or wireless connection.
Note: For modern ASUS tablets and laptops, this legacy software has been replaced by newer ecosystem tools like Link to MyASUS or GlideX.
Here is how to set up and connect using both the legacy and modern methods: The Legacy Method: Connecting via ASUS Pad PC Suite
To use the traditional ASUS Pad PC Suite, ensure you have downloaded the PC Suite/Utilities package from the official ASUS Support page for your specific tablet model. EeePad Transformer manual/usb drivers/sync software