No Hole & Hidden It's not only a USB (Universal Serial Bus) adapter, but also a camera. You almost can't recognize the hidden camera in the adapter.HD 1080P Features a HD camera which can record 1080P videos. Convenient Operation All you need to do is plug the adapter into the outlet, & it will record video automatically. If you turn off the power, it will save the files for you automatically. Besides, the USB (Universal Serial Bus) port is available at the same time. Loop Record When the storage is full of files, it will delete the earliest video. Specifications Input: 110-240V Output: 5V-1A Video Format: AVI Video Resolution: 1920 x 1080 Storage: 8GB Net Weight: 47 g / 1.66 oz
Size: 45 x 25 x 25 mm / 1.77 x 0.98 x 0.98 inch Type: Digital Camera Video Resolution: 1080P Use Environment: Indoor Use Pixel: 1.2MP Video Format: AVI SIM Card Slot: No