Mini-type handheld mold, ergonomic characteristics, easy to carry. | Only ''Read'' and ''Write'' two buttons, easy to operate. You can copy all ID(EM4100) cards with this RFID copier. | Adopting advanced chip, product integration is higher, more stable and reliable. | Excellent program algorithm and circuit design reduce the power consumption and prolong battery life (Battery is not included in the package). | Widely used at community, school, office and other access control needed places.

UV filter is for the seaside, mountain, snow and open areas such as the shooting environment, can reduce the blue light caused by the blue tone. | Can eliminate the interference of ultraviolet rays on the CCD, help to improve the clarity and color reproduction effect. | Suitable for Xiaomi, for YI, for Gopro and other sports camera which lens caliber is 37mm. | Great accessory for photography enthusiasts. | Lens Filter can the lens from dust, fingerprints and other pollution. Meet your photography demands.

【Bluetooth5.0】Tape converter with bluetooth 5.0 technology can conveniently play music on a smart phone via a bluetooth connection. | 【Built in Mic】The built?in microphone can support the call function without delay in making and receiving calls. | 【Easy To Operate】The control button box adaptor can be easily controlled manually, easy to operate. | 【Easy To Use】Just connect the cassette adapter to the CD player in the car, and then the cassette adapter will start playing music on your phone. | 【Convenient To Use】Cassette adapter with USB charging LED indicator is convenient for charging.

【Easy to Use】Aperture can manually adjusted according to the light level available, also can be fixed and locked for more convenience. | 【Adjustable Focal Length】You can change the shooting range by changing the focal length, very useful for composition. | 【Wide Application】With low distortion, high compatibility, can adapt to most security cameras. | 【Time Saving】The zoom lens can be used as multiple fixed lenses, thus saving time when changing lenses when traveling. | 【Premium Material】Lens adopts aluminium alloy body and high quality lens, sturdy, durable and has long service life.

4 PORTS: This adapter card has 4 expansion cards, which can simultaneously expand 4 x 32Gbps full‑speed signals. | DURABLE MATERIAL: Adopts a firm structure and uses thicker PCB material to stabilize the PCIE X16 interface and protect important data. | SUPPORT FOR: The motherboard supports PCIE split or PCIE RAID function, and supports PCIE 3.0, 4.0 transmission protocol. | STABLE OPERATION: No disk drop, no speed reduction, no blocking, and equipped with high‑power DC power chip to ensure stable operation of M2.NVME SSD. | EASY TO USE: 4 disks are equipped with 4 LED indicators, and the operation is simple and convenient to use.

360 DEGREES TOUCH: This USB fingerprint reader supports 360 degrees fingerprint reading. 10 fingerprints can be set for each user account and can set fingerprints for multiple accounts. | AUTO IMPROVEMENT: Automatically improve the fingerprint information after each successful recognition, adapt to the subtle changes of fingerprint, constantly improve the identification rate, more sensitive. | FAST MATCHING: This hello fingerprint reader identifies the fingerprint within 0.5 second, provides faster and safer login. | FOR WIN SYSTEM: This USB fingerprint sensor is suitable for Win 10, for Win 11, 32/64 bits. | SMALL SIZE: This USB fingerprint reader adopts zinc alloy material, small in size and light in weight, easy to use.