Accessories & Cables › TF-T-L · 32–256 GB

TF Blue Card T-L Series dashcam microSD card 32GB to 256GB

UniviewT-L Series · Event Recording

Event-Recording microSD Card · T-L Series · 32–256 GB

TF Blue Card · T-L Series

The event-recording card of the family — built for dashcams and devices that write in bursts rather than around the clock. Wide compatibility, steady long-term behaviour and a balanced price.

90 MB/s · read speed65 MB/s · write speedA1 · app performanceTLC · flash type0–70 °C · operating range800 P/E · endurance rating

Choose your capacity — four models on this page

All four capacities share identical speed and endurance — choose by how much history you want to keep in the recording loop. For dashcams, 64 GB or 128 GB is the sweet spot at common bitrates.

We also supply Kingston, SanDisk and other storage brands — including high-speed TF cards for phones, drones and other personal devices. Ask us on WhatsApp for models and availability.

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Lead time · In stock: at your forwarder’s China warehouse 3 days after payment · Not in stock: 7–15 working days · Then air 5–10 days / sea 25–45 days to your port

Terms · Sample orders welcome · Quotation / PI fixes models, prices, Incoterms (EXW or FOB, each quoted separately), lead time and T/T payment · Defective units: free spare units agreed per order (quantity depends on order size) and written into the quotation · Warranty: up to 5 years on Zhongxin Shutong industrial switches, manufacturer warranty on other brands · Full terms, warranty & RMA

How many terabytes for your channels and days? Use the storage calculator →

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90 MB/ssequential read

65 MB/ssequential write

800P/E cycles

A1application performance

The TF Blue Card T-L series — TF-32G-T-L through TF-256G-T-L — is tuned for event recording: dashcams, doorbells and devices that write short clips on triggers rather than a continuous stream. All four capacities share the same 90 MB/s read, 65 MB/s write, TLC flash, A1 class and 0–70 °C range, with an 800 P/E endurance budget that honestly matches burst-write duty. It is the balanced pick of the family: broad device compatibility, steady long-term behaviour, sensible price.

Is this the right card for you?

Plain-language guide — based only on what this product actually does.

DashcamsLoop recording plus event clips is exactly the write pattern this card is tuned for — steady behaviour file after file, month after month.

Doorbells & battery camerasEvent-triggered devices write short bursts, not continuous streams — the T-L's endurance budget fits that duty honestly.

Wide device compatibilityA conservative, widely compatible design — it shows up and just works in dashcams, radios, players and older devices.

Not the right pick if you need…

7×24 continuous CCTV recording — that is Red Card MT territory (3000 P/E, −25–85 °C)
Top transfer speed for big video shoots — the T Purple series writes up to 85 MB/s
Freezing winters or extreme heat in the cabin — 0–70 °C is the honest limit; the Red Card goes −25–85 °C

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Key Features

The complete series capability list.

Tuned for loop + event-clip write patterns

90 MB/s read · 65 MB/s write on every capacity

A1 application performance class

TLC flash, 800 P/E cycle endurance

0 °C to 70 °C operating temperature

Broad compatibility across dashcams and consumer devices

Who uses it, where it goes and how to use it

Written for the Uniview TF Blue Card T-L series (TF-32G-T-L to TF-256G-T-L) from its own specifications: event-recording microSD for dashcams, 90 MB/s read, 65 MB/s write, A1, TLC, 800 P/E, 0–70 °C.

Who it is for

Dashcam owners and fleet installers — Loop recording plus locked event clips is the write pattern this series is tuned for; the 800 P/E budget is set for burst writing while driving, at a balanced price.
Video doorbells and battery cameras — Event-triggered devices write short clips on a trigger, not a continuous stream, which fits the T-L endurance budget.
Owners of older or mixed devices — The page describes a conservative, widely compatible design for dashcams, radios, players and older devices, with the same 90 MB/s read and 65 MB/s write on every size.
Not for 7×24 CCTV — For security cameras that record around the clock, the page points to the Red Card MT (3000 P/E, −25–85 °C) instead.

Where and how to use it

Format in the dashcam, and repeat — Insert the card with the dashcam off and format it in the dashcam menu before the first drive. Re-format it in the dashcam every few weeks after saving any clips you need; this clears fragmented files and leftover locked events.
Loop on, watch locked events — Enable loop recording so old footage is overwritten. Clips locked by the G-sensor or a button are not overwritten, so a too-sensitive G-sensor on rough roads can fill the card with locked files; lower the sensitivity and clear them regularly.
Mind cabin heat: 0–70 °C — The rated range is 0 °C to 70 °C. Mount the dashcam behind the mirror, use a sunshade when parked in strong sun, and in freezing winters or very hot climates consider the Red Card MT, rated −25 °C to 85 °C.
Parking mode means more writing — A dashcam with 24-hour parking mode records almost continuously, which moves it closer to CCTV duty. For that use, or for taxis and delivery vehicles running all day, choose the Red Card MT.
Check the device's card limit and test playback — Doorbells, battery cameras and dashcams each list a maximum microSD size; check it before ordering the TF-256G-T-L. The page lists no health monitoring for this series, so play back a recent clip from time to time and replace the card if the device reports card errors.

How much driving and how many clips each Blue card holds

All four sizes share 90 MB/s read, 65 MB/s write and 800 P/E, so choose by how much history you want in the loop. The hour columns are total recording before the oldest footage is overwritten; for a front plus rear dashcam, add the two bitrates together. The page calls 64 GB or 128 GB the sweet spot for dashcams.

	Dashcam 8 Mbps	Dashcam 12 Mbps	Dashcam 20 Mbps	Doorbell clips (30 s at 4 Mbps)
TF-32G-T-L · 32 GB	8.9 h	5.9 h	3.6 h	≈ 2100
TF-64G-T-L · 64 GB	17.8 h	11.9 h	7.1 h	≈ 4300
TF-128G-T-L · 128 GB	35.6 h	23.7 h	14.2 h	≈ 8500
TF-256G-T-L · 256 GB	71.1 h	47.4 h	28.4 h	≈ 17100

Pick TF-64G-T-L for a single 1080p dashcam: about 11.9 h of loop at 12 Mbps, several days of normal commuting.
Pick TF-128G-T-L for front plus rear or higher-resolution dashcams: at 20 Mbps combined it still keeps about 14.2 h.
For doorbells and battery cameras even TF-32G-T-L holds about 2100 short clips; buy larger only if the device supports it and you want months of history.

Bitrates of 8, 12 and 20 Mbps and a 30-second clip at 4 Mbps (about 15 MB) are assumed examples, not page figures; check your device's own settings. Hours = capacity × 10^9 ÷ (bitrate ÷ 8) ÷ 3600, using nominal capacity; usable space after formatting is a little lower.

Full Specifications

Series specifications — technical values in English.

Highlighted rows differ between the models:TF-32G-T-LTF-64G-T-LTF-128G-T-LTF-256G-T-L

Performance

Capacity	32G · 32 GB64G · 64 GB128G · 128 GB256G · 256 GB
Sequential Read	90 MB/s
Sequential Write	65 MB/s
Application Performance	A1

Reliability & General

Endurance	800 P/E cycles
Flash Type	TLC
Operating Temperature	0 °C to 70 °C
Form Factor	microSD (TF)

Dashcam TF Card FAQ — TF Blue Card T-L Series

Is the Blue Card good for dashcams?

Yes — that is exactly what the T-L series is tuned for: 90 MB/s sequential read, 65 MB/s sequential write on every capacity, and 800 P/E cycle endurance to absorb the repeated event clips and loop segments a dashcam writes. Capacities run from 32 GB to 256 GB.

Can it handle 24/7 CCTV recording?

It is built for event-triggered recording — dashcam incidents and motion-activated clips — rather than nonstop 7×24 overwrite. Endurance is 800 P/E cycles with a 0–70 °C operating range. If your cameras record continuously around the clock, ask us for a high-endurance surveillance card from the same family.

What capacities and speeds are available?

Four capacities — 32, 64, 128 and 256 GB — with uniform performance: every capacity delivers 90 MB/s sequential read and 65 MB/s sequential write, plus the A1 application rating. You can standardise on one spec sheet and stock several capacities for different loop-retention needs.

What does 800 P/E cycles mean in practice?

Each flash cell can be programmed and erased about 800 times before wear-out. Since a dashcam overwrites in loops, a larger card spreads those cycles across more cells and lasts longer at the same bitrate. The endurance budget is matched to event-recording duty, not continuous 7×24 streams.

Which devices is it compatible with?

The series is specified for wide compatibility in the standard microSD (TF) form factor, so it drops into dashcams and other microSD devices. Specs: TLC flash, A1 rating, 0–70 °C operating range. If you have a specific dashcam model in mind, send it over and we will confirm fit.

How do I order genuine cards in volume?

We can submit the purchase order to Uniview under your own company name, so your company appears on the official order and the goods are traceable. For shipping, small and mid-size orders go directly to your designated freight forwarder's warehouse in China under EXW or FOB terms.

How many hours of driving does a TF-128G-T-L keep before the loop overwrites it?

About 35.6 hours at 8 Mbps, 23.7 hours at 12 Mbps and 14.2 hours at 20 Mbps, using the nominal 128 GB. A front plus rear dashcam records two streams, so add both bitrates: two 8 Mbps cameras behave like 16 Mbps. Locked event clips are kept out of the loop, so they reduce the hours left for normal recording.

My dashcam shows 'card error' or keeps asking to format the Blue Card T-L. Why?

Most often the card was formatted on a PC, the power was cut while a file was being written (for example engine off without a proper shutdown), or the card was removed while recording. Save any clips you need, format the card in the dashcam menu and check that its size is within the dashcam's microSD limit. If errors come back after a fresh format in the dashcam, replace the card.

Should I use the Blue Card T-L with dashcam parking mode?

For occasional, motion-triggered parking events it is fine. If parking mode records continuously or in time-lapse for many hours every day, the card is written almost around the clock, which is the duty the page assigns to the Red Card MT (3000 P/E, −25–85 °C). A parked car in strong sun is also where the 0–70 °C limit of the T-L matters most.

Which Blue Card T-L size should I use in a video doorbell or battery camera?

First check the largest microSD the device accepts, since many battery cameras and doorbells list a lower limit than dashcams. Then size by clips: with 30-second clips at 4 Mbps (about 15 MB each), a TF-32G-T-L holds roughly 2100 clips and a TF-64G-T-L roughly 4300. Busy entrances with many triggers a day need the larger size, or tighter detection zones to cut false triggers.

Will heat in a parked car damage the Blue Card T-L?

The card is rated to operate from 0 °C to 70 °C. In many climates a dashcam behind the windscreen stays inside that range, but in strong sun the area near the glass can get hotter, which shortens card life and can corrupt recordings. Mount the dashcam behind the mirror, use a sunshade when parked, and in very hot or freezing regions choose the Red Card MT, rated −25 °C to 85 °C.

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