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UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

Bluetooth 5.1 Receiver Adapter for Home Stereo, Support RCA AUX 3.5mm for Speakers/Wired Speakers/Home Music Streaming Stereo System

$19^.99

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IHDAPP Bluetooth 5.4 Receiver for HiFi, 5.4 Bluetooth Audio Adapter for Streaming Music with USB, RCA, 3.5 mm AUX, 2-in-1 Bluetooth 5.4 Transmitter and Receiver for Home Stereo/Speaker/Car/TV/Tablet

$28^.99

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IHDAPP Bluetooth 5.3 Transmitter Receiver, 2-in-1 Bluetooth Adapter HiFi Audio Bluetooth Receiver, DAC Converter with LED Display RGB Light and NFC 3.5mm AUX RCA Optical Coaxial USB for PC/TV/Car

$31^.99

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USB Adapter Bluetooth 5.0 Audio Receiver Transmitter AUX 3.5MM Music Stereo Wireless Adapters for Car TV PC Speaker Adaptador (Color: Black)

$16^.99

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2in1 Bluetooth Transmitter Receiver Wireless Adapter TV Home Stereo A2DP Audio

$12^.19

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iMBAPrice (Pack of 2) RJ45/RJ11/RJ12/CAT5/CAT6/ UTP Network LAN Cable Tester Test Tool

$42^.38

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Bluetooth Transmitter Receiver, 2-in-1 V5.0 Bluetooth Adapter, Wireless Transmitter for TV PC MP3 Gym Airplane, Bluetooth Receiver for Speakers Headphones (Black)

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$29.99

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KEHIPI Bluetooth 5.0 Audio Adapter, 5-in-1 Wireless Music Transmitter AUX Receiver USB TF Micro SD Card MP3 Player for TV CD PC Car Home Stereo to Wireless Wired Soundbar Headphones Speakers

$25^.89

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KEHIPI High Performance Bluetooth 4.0 Adapter, Wireless Bluetooth CSR 4.0 Dongle Adapter Compatible with Windows 10, 8.1 / 8, 7, Vista, XP, 32/64 Bit and Classic Bluetooth, Stereo Headset Compatible

$11^.98

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KEHIPI Bluetooth 5.0 Transmitter Receiver, Wireless Audio Bluetooth Adapter for TV/Home Stereo/Car/PC/MP3 Player/Home Theater/Switch to Wireless Headphones/Speakers,Long Distance Receive

$29^.89

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Bluetooth 5.3 Receiver for Car, [Enlarged Button & LED Display Screen] Bluetooth AUX Adapter, 3.5mm Wireless AUX Receiver for Car Stereo/Home Stereo/Headphones, Support Siri/Hands-Free Call

$23^.19

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2024 Upgraded Pro Bluetooth Transmitter Receiver,2-in-1 Airplane Bluetooth 5.4 Adapter for Flight,TV,PC,Gym,Switch,Supports to 2 AirPods/Headphones;Bluetooth Receiver for Car/Home Stereo

$38^.19

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Solsop Pass Through RJ45 Crimp Tool Kit Ethernet Crimper CAT5 Cat5e Cat6 Crimping Tool Kit

$68^.93

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KEHIPI USB Adapter Bluetooth 5.0 Audio Receiver Transmitter AUX 3.5MM Music Stereo Wireless Adapters for Car TV PC Speaker Adaptador (Color: Black)

$18^.99

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KEHIPI 4-in-1 Bluetooth 5.1 Transmitter Receiver for TV Wireless Bluetooth Adapter with Optical AUX RCA 6.5 Mic Connection, Low Latency NFC Audio Adapter with FM Radio Simultaneously for Home PartyKTV

$53^.99

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TRI Cascade VOS 5G Network Adapter, Supports iOS, Windows, Linux, T-Mobile SIM Included, USB Modem Dongle for PC, Desktop, Gen10 iPad, Surface Tablet

$488^.80

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Wireless WiFi 6E Adapter 5400Mbps USB 3.0 - Dual Band Gaming WiFi Adapter for PC & Laptop, Plug and Play WiFi 6E Network Card with External Antenna(WiFi6E 5400Mbps)

$34^.41

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Wireless Mouse, 2.4G Noiseless Bluetooth Mouse with USB Receiver Portable Computer Mice for PC, Tablet, Laptop, Notebook - Gold

$89^.08

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Professional Networking Testing RJ45 RJ11 CAT5 UTP LAN Cable Network Tester Tool

$67^.80

More options from $67.80 - $71.37

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UGREEN RG 30W USB C Charger, Nexode Robot GaN Fast Charger Block, Compact Wall Charger Power Adapter for iPhone 15 Pro Max/14/13, Galaxy S23 Ultra, Pixel 7 Pro, MacBook Air, iPad Pro (Black)

$69^.93

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TC1200 Tactical Flashlight Super Bright 1200 Lumens 5 Light Modes Zoomable LED Flashlights Torch,2-Pack

$106^.37

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Men's Foil Electric Shavers, Electric Razor for Men Cordless USB-C Rechargeable Shaver with Pop-up Trimmer, Waterproof Wet and Dry Foil Razor with Travel Pouch LED Display for Face Beard Style

$114^.35

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N76GBK Green Laser Pointer for Presentations Rechargable Hyperlink Volume Control PPT Powerpoint Clicker Presentation Remote for Powerpoint Presentations Laser Pointer Green 24GHz

$131^.67

More options from $131.67 - $138.60

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Wireless Mouse inphic Large Ergonomic Rechargeable 2.4G Optical PC Laptop Cordless Mice with USB Nano Receiver for Windows Computer Office Black

$68^.60

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WiFi 6E AX5400 PCIe WiFi Card for Desktop PC (Intel AX210) Bluetooth 5.3, WPA3, 802.11AXE Tri Band Wireless Adapter with MU-MIMO, OFDMA, Ultra-Low Latency, Supports Windows 11, 10 (64bit)

$54^.14

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Bluetooth 50 Transmitter Receiver Perfect Low Latenry HD 2in1 Optical amp 35mm Wireless Adapter for Car StereoTVHome Sound System Pairing with 2 Bluetooth Devices Simultaneously

$77^.11

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ViewSonic WiFi 6E AX5400 PCIe WiFi Card for Desktop PC (Intel AX210) Bluetooth 5.3, WPA3, 802.11AXE Tri Band Wireless Adapter with MU-MIMO, OFDMA, Ultra-Low Latency, Supports Windows 11, 10 (64bit)

$46^.73

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Airplane Bluetooth 6.0 Transmitter Receiver for 2 Airpods or Headphones, Airplane Travel Essentials 2-in-1 Wireless Bluetooth Adapter, 3.5MM AUX Jack Adapter on Flight, TV, Car Stereo

$88^.34

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WISDUM New 5.8 Gbps Wi-Fi 7 Bluetooth 5.4 PCI-E WiFi Adapter Intel BE200 Card 2.4/5/ 6 GHz 802.11be for Windows 11 PC Desktop

$43^.34

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AX210NGW DTK WiFi Card WiFi 6E Supports 6GHz, 2230, 2x2 AX+BT 5.3+Tri-Band, Includes RF Cable (11 inch), 5dBi High Gain Antennas and Low-Profile Brackets

$42^.35

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Active RF isolation distributor - Suitable for RF signals - Radio antenna - SDR - GPSDO signal source

$65^.79

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BONAEVER WiFi 7 Wireless Card Intel BE200 NGW, Bluetooth 5.4, 5800Mbps M.2/NGFF Network Support Windows 10/11 (64bit), Linux, Not Support AMD. Ideal for WiFi7/WiFi6E/WiFi6/WiFi5 Router and Wireless AP

$32^.99

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Bluetooth 5.0 Wireless Humidity and Temperature Sensor Beacon with Output Data and Monitor Ambient Weather For Android/iOS

$29^.99

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Airplane Bluetooth 6.0 Transmitter Receiver for 2 Airpods or Headphones, Airplane Travel Essentials 2-in-1 Wireless Bluetooth Adapter, 3.5MM AUX Jack Adapter on Flight, TV, Car Stereo

$59^.39

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Bluetooth 5.0 Transmitter Receiver, 2-in-1 Wireless 3.5mm Adapter, Low Latency Bluetooth Audio Adapter for Wired Speakers, Headphones,Car,iPod, Home Stereo System

$47^.65

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AJMRTC HLK-B35S-V2.2 UART Serial to WiFi BLE 5.2 Dual-Mode Wireless Module, 2.4G 802.11b/g/n Low Power Transparent Transmission IoT Serial WiFi Bluetooth Module for MCU Smart Home Sensor, 1 Piece

$13^.47

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