Product details:

Smart TV Stick UHD 4K HDTV MATE ATSC 3.0 Media Player: HDTV Mate is a cost-effective USB Tuner Stick.Watch ATSC 3.0 programs at anytimeanywhere with HDTV Player.Self-developed HDTV Player.Supports external USB/TF DVR.Support DVR recording.Support Smart Television, Phone, Tablet, TV Box, PC and Smart Car Computer.Fully compatible with ATSC3.0/ATSC1.0 digital terrestrial signal.
Specifications:
USB Port: USB 3.0/Power Supply(5V)
Button: Reset Hole
SoftUpgrade: Software upgrades through online
Channel List: Program EPG full screen display
Easy Menu: An easy to use Menu System with Introduction&Guide
Use the wizard: Scenarios :TV setTV Boxphone/padCar
Frequency Range: 6MHz channel bandwidths VHF_LO: 54~88MHz, VHF_HI: 174~216MHz,UHF: 470~698MHz
Broadcast App: Supports ATSC3.0 channel broadcast Video, photo, news, weather
Time Set: Time set by Network or Broadcast
Standard: Fully compatible with ATSC digital TV standard, Clear UHD/ picture and easy to install and use
Antenna( in): ANT IN ( EC-type IEC169-2 Female)
DVR: USB Disk Or TF Card.
ATSC-T specifications
TF card: Unlimited
Channel: Recording one channel, can view another channel under the same TP,
Software Features
Settings: Hide/Show Channels,Time Settings,Captions,Audio,Restore Settings,lntroduction Setting,About
Country: United States, Mexico, Canada, South Korea,Jamaica,India, Brazil
EPG: Fully support to 7 days Electronic Program Guide(EPG)
Channels Number: 20000 channels TV and Radio programmable
Subtitle: Closed Captioning ()
Product port
Channel Search: Full Channel ScanAdaptive Channel ScanManual Channel Scan
Package size: 15*9*4cm Package weight: 20g
Package List:
1 USB-A 3.0 extension cable
1 Smart TV Stick
1 USB-C 3.0 to USB-A cable

Brand:GT Media
Manufacturer Part Number:lx0CTflawDWyKYU57OTG
Assembled Product Weight:0.044 lb
Assembled Product Dimensions (L x W x H):5.91 x 3.54 x 1.57 Inches