3 in 1 Custom Usb Flash Drive Type-C 8G 16G 32G 64G. Easy to transmit data between Micro-USB, USB and Type-C port devices, such as macbook, Type-c smartphone and tablet, Android smartphone and tablet, computuer and laptop. No need any adaptors, sharing data conveniently and save time.
Black Type C Card Reader
OTG Functions Usb Type C 3.1 Flash Drive
Unique 3 in 1 Multifunctional Design: USB 3.1 Type C, USB Type A and Micro USB card reader.
We are a professional Chinese manufacturer of Usb Flash Drive , and looking forward to your cooperation! 3 in 1 Dual Port USB Flash Drive, Type C USB Flash Drive, 2017 Usb C Type Flash Drive, 8GB USB Flash Drive For MacBook Type-c Mobile Phone Reteck Electronic Co., Ltd. , https://www.reteck.com
At present, it is generally accepted that the matching distance between a viewing distance and a screen size refers to the best effective viewing angle of the same distance. High-definition picture sense requires a 16:9 widescreen and a large-sized tablet to achieve the best display effect. If the resident family's distance to watch TV is 1.7, 2.0, 2.4, 2.5, 2.7, 3.0, and 3.3 meters, you want to maximize the effect of television resolution, the required size of the flat-panel LCD TV is 26, 32, 37, 40. , 42, 47, 52 inches. 
As can be seen on the map, the 2.5-meter living room is fully qualified for 40-inch LCD TVs. Xiaobian recommends several 40-inch LCD TVs here.
TCL L40F3301B 40-inch narrow border blue LED LCD TV
Price 1599 yuan 
Changhong 40S1 40 inch LED flat panel LCD TV
Price 1549 yuan 
Philips 40PFL3240/T3 40-inch Full HD LED LCD TV
Price 1599 yuan 
Sharp LCD-40DS15A 40-inch LCD TV
Price of 1809 yuan 
The LED backlight system with precise brightness control and high-speed response enables bright contrast on the screen. Equipped with color adjustment function, you can easily adjust the color of the image on the screen through the remote control buttons. Supports new HEVC high-efficiency video coding with fast playback speed.
Konka LED40E330C 40-inch Blu-ray energy-saving narrow-edge full HD flat-panel LCD TV
Price 1599 yuan 
Storm TV Super TV 40F1 40-inch LED Full HD Smart Tablet Network LCD TV
Price $1499 
KKTV K40C 40-inch 2K Blu-Ray Full HD Energy-saving LCD Flat Panel TV
Price 1399 yuan 
LeTV Super TV S40 Air Smart LED LCD TV
Price 1899 yuan 
This product is suitable for OTG-enabled Type-C interface phone. Easy to copy the memory card data to the phone, such as photos, video clips, office documents, etc. Support microSD, TF card. Can also be used directly to read U disk.
Type C Dual Port USB Flash Drive TF SD Card Reader
OTG supported. Read TF/SD card directly on your USB C , Micro USB OTG supported devices and other USB port device. Adding an memory card, turns your card reader into a U Flash Disk. Aluminum Shell.Slim,light and fashion design, portable and convenient for using. 3 in 1 : Compatible with USB C device,Micro USB OTG supported devices and USB port device.
Support OTG, allows you to transfer and share your content between new-generation Smartphones, tablets and laptops with USB Type-C ports.
USB 3.1 Type C Compatible: Connect your TF card with the latest USB-C devices.
Fully compatible with USB 2.0, the reader transfers files quickly and efficiently. Even bulky files like HD video will transfer within minutes.
Maybe sooner, would you like to buy a 39-inch TV? You might as well buy a 40-inch TV. When it comes to the difference between 39-inch and 40-inch, it feels very small. In fact, there is a big gap. The resolution is 1080P, with about 2.07 million pixels. Using 2MM thin color filter and light guide plate, the light source of the backlight module is professionally adjusted by the laser light spot, so that the screen brightness is uniform and the color is beautiful. High-speed motion image compensation technology, edge sharpening processing technology, and image double-speed processing system allow each frame of image to be optimized in real time. S40 Air is the first innovation in super TV industrial design. The hexagonal screw design of diamond cutting technology subverts the industrial design concept of traditional TV. 4.9mm extremely narrow border, black spray back panel, achievements in TV artworks. The S40 Air is equipped with the most powerful smart TV chip, the Mstar 6A918 4-core 1.5GHz CPU, Mali-450 MP 4-core GPU, 2GB of operating memory and 8GB of flash memory, which is 2 times faster than the previous generation. Play high-definition video, web browsing and 3D games without stress. Strong chips let us redefine the properties of television. While enjoying high-quality content, use "core" to escort you!
As you can see from the figure, 39 to 40 is not as big as 1 inch.
TCL L40F3301B 40-inch TV with 1920 1080 full HD LCD panel, response time 8ms, LED backlight. Interface, HDMI1, USB1, VGA, component, AV. USB interface can be connected to a mobile hard disk or Usb Flash Drive. Built-in base, no extra purchase. In domestic TV, it is a very simple product. Powerful digital comb filter and six color processing engine technologies make it easy for you to show clear and smooth images. TCL natural light patented technology effectively reduces the visual fatigue caused by watching LCD TVs for a long time. TCL Nautilus audio, independent four-wheel drive speakers, make the sound bright and crisp, three-dimensional full and more real. Ample body interface to meet your daily needs.
In terms of appearance, the Philips 40PFL3240/T3 LCD TV continues Philips' simple design. The black main colors appear to be classic. The four corners are rounded and look more rounded. At the same time, the ultra-thin design of LEDs creates a more lightweight body, reducing the overall thickness of the screen and making the television more stylish. The resolution of the Philips 40PFL3240/T3 LCD TV has reached the standard of Full HD 1920x1080p, and uses ultra-thin Symphony LED backlight technology to make the picture more outstanding, the color is more dazzling, and the viewing angle is wider. The 40PFL3240/T3 also incorporates crystal color technology to increase the contrast and make the picture more realistic and clear. In addition, its ultra-wide surround sound uses electronic and acoustic principles to process the signal, expanding the depth and breadth of the sound, enhancing the stereo effect, allowing you to enjoy the rich stereo and immersive virtual surround without the need for additional audio equipment. Sound effects.
Samsung's screen first, the picture quality is clear and more natural. While retaining the H.264 decoding technology, the code stream is improved, and video or movie playback is no longer buffered.
4-core CPU + 4-core GPU + 2-core VPU, dual dual WIFI. Gathering wide color gamut and wide viewing angle technology, the details are clear and vivid, and the colors are bright and natural.
Using all-around stereo surround sound, balanced sound effects, intelligent sound control, shocking each and every auditory cell. Free with a small double V-base, not distracted. With a Samsung screen, the brightness, contrast, and saturation of the screen can be guaranteed.